How much does a BMW 3 Series E30 engine replacement cost in the UK?

A reconditioned E30 engine typically costs £1,200–£10,000 supply only [BMW-QUOTE], depending on the engine – the M10 four-cylinder in the 316 sits at £1,200–£2,500, while the S14 in the M3 can exceed £10,000. Fitting adds £520–£1,170 at independent specialists. Use our calculator for a personalised figure.

Which E30 engine is the most reliable?

The M10B18 four-cylinder (316/318i) and M42B18 (318is) are both exceptionally reliable – the M10 is a simple, bulletproof design, while the M42's timing chain eliminates the belt-change anxiety of other E30 engines. The M20 six-cylinder is also robust but demands timing belt maintenance every 40,000 miles.

What are the common problems with the BMW 3 Series E30?

Timing belt failure on M10, M40 and M20 engines (replace every 40,000 miles), cooling system leaks and overheating (all engines), M20 cylinder head gasket failure, M42 timing chain tensioner wear, and S14 valve adjustment requirements on the M3.

Is the BMW 3 Series E30 reliable?

Yes – the E30 is considered one of the most reliable classic BMWs. The engines are simple, well-engineered and long-lived. The key to reliability is maintenance: timing belt changes on schedule, cooling system refreshes, and regular servicing. Neglect any of these and the car will let you know.

Which E30 engine should I avoid?

The M20B27 (325e) can be an acquired taste – its low-revving, economy-focused design feels flat compared to the M20B25. The M21 diesel is also a curio rather than a daily driver. None are inherently bad engines, but the 325e is the least satisfying to drive.

How do I know if my E30 engine needs replacing?

Timing belt failure (sudden loss of power, engine won't start), persistent overheating (cooling system failure), or bottom-end knock (worn bearings) are the key warning signs. On the M20, head gasket failure shows as coolant loss or oil/coolant mixing. Use our diagnostic calculator for a personalised assessment.

Is it worth replacing a BMW 3 Series E30 engine, or should I scrap the car?

Apply the 70% BMW scrap threshold. Against a well-kept £10,000 325i, a £2,500–£5,000 M20B25 recon is 25–50% – safe. Against a tired £4,000 example, the same recon is 63–125% – walk away unless the body is exceptional. For the M3, values are high enough that a £10,000 engine rebuild is often a viable investment.

How long do E30 engines last?

The M10, M20 and M42 engines are capable of 200,000+ miles with proper maintenance – the timing belt is the limiting factor on M10 and M20 engines. The S14 can also achieve high mileage but demands more frequent valve adjustments and specialist care. The M21 diesel is similarly durable.

What is the difference between the E30 and other 3 Series generations?

The E30 (1982–1994) is the second-generation 3 Series, following the E21 (1975–1983) and preceding the E36 (1990–1999). The E30 is characterised by its classic, boxy design, rear-wheel-drive chassis and wide range of four- and six-cylinder engines. It was the first 3 Series to offer four-door, convertible and Touring body styles.

How do I find my E30 engine code?

Listed on the VIN plate (visible through the windscreen) and vehicle documentation. The engine code is also stamped on the cylinder block – on M10 and M20 engines, it's on the left-hand side of the block near the starter motor. Tell us your variant and year and we'll identify it – 20+ vetted BMW specialists will confirm it for free.

E30 Engine Replacement Cost UK -Compare Quotes

Name: BMW 3 Series E30 UK Engine Enquiry Data 2025
Creator: BMWEngines.uk

BMW 3 Series E30 Engine Codes -The Complete Database

Every engine fitted to the E30 -from the entry-level four-cylinder to the range-topping M3 and the diesel that started BMW's diesel journey.

Engine CodeFamilyFuelDisplacementPowerYears (E30)Variants (badges)Reliability2025 EnquiriesAvg. Recon Cost

M10B18M10Petrol1.8L (1,766 cc)90 hp (66 kW)1982–1987316★★★★☆ [PROVISIONAL]-(pattern data)£1,200–£2,500 [BMW-QUOTE]

M10B18iM10Petrol1.8L (1,766 cc)101–105 hp (74–77 kW)1983–1987318i★★★★☆ [PROVISIONAL]-(pattern data)£1,200–£2,500 [BMW-QUOTE]

M40B16M40Petrol1.6L (1,596 cc)100–102 hp (73–75 kW)1987–1994316i★★★★☆ [PROVISIONAL]-(pattern data)£1,500–£2,800 [BMW-QUOTE]

M42B18M42Petrol1.8L (1,796 cc)134–140 hp (100–103 kW)1989–1991318is★★★★½ [PROVISIONAL]-(pattern data)£2,000–£3,500 [BMW-QUOTE]

M20B20M20Petrol2.0L (1,990 cc)125–129 hp (92–95 kW)1982–1993320i★★★★☆ [PROVISIONAL]-(pattern data)£2,000–£4,000 [BMW-QUOTE]

M20B23M20Petrol2.3L (2,316 cc)139–150 hp (102–110 kW)1982–1986323i★★★★☆ [PROVISIONAL]-(pattern data)£2,500–£4,500 [BMW-QUOTE]

M20B25M20Petrol2.5L (2,494 cc)168–171 hp (125–126 kW)1985–1991325i, 325iX★★★★½ [PROVISIONAL]-(pattern data)£2,500–£5,000 [BMW-QUOTE]

M20B27M20Petrol2.7L (2,693 cc)121 hp (90 kW)1984–1987325e, 325es★★★☆☆ [PROVISIONAL]-(pattern data)£2,500–£4,500 [BMW-QUOTE]

S14B23S14Petrol2.3L (2,302 cc)192–197 hp (143–147 kW)1986–1991M3★★★★½ [PROVISIONAL]-(pattern data)£5,000–£10,000 [BMW-QUOTE]

M21D24M21Diesel2.4L (2,443 cc)86 hp (63 kW)1985–1990324d★★★☆☆ [PROVISIONAL]-(pattern data)£2,000–£4,000 [BMW-QUOTE]

Engine CodeFuelPowerYearsReliabilityEnquiriesAvg. Recon Cost

M10B18M10Petrol90 hp (66 kW)1982–1987★★★★☆ [PROVISIONAL]-(pattern data)£1,200–£2,500 [BMW-QUOTE]

M10B18iM10Petrol101–105 hp (74–77 kW)1983–1987★★★★☆ [PROVISIONAL]-(pattern data)£1,200–£2,500 [BMW-QUOTE]

M40B16M40Petrol100–102 hp (73–75 kW)1987–1994★★★★☆ [PROVISIONAL]-(pattern data)£1,500–£2,800 [BMW-QUOTE]

M42B18M42Petrol134–140 hp (100–103 kW)1989–1991★★★★½ [PROVISIONAL]-(pattern data)£2,000–£3,500 [BMW-QUOTE]

M20B20M20Petrol125–129 hp (92–95 kW)1982–1993★★★★☆ [PROVISIONAL]-(pattern data)£2,000–£4,000 [BMW-QUOTE]

M20B23M20Petrol139–150 hp (102–110 kW)1982–1986★★★★☆ [PROVISIONAL]-(pattern data)£2,500–£4,500 [BMW-QUOTE]

M20B25M20Petrol168–171 hp (125–126 kW)1985–1991★★★★½ [PROVISIONAL]-(pattern data)£2,500–£5,000 [BMW-QUOTE]

M20B27M20Petrol121 hp (90 kW)1984–1987★★★☆☆ [PROVISIONAL]-(pattern data)£2,500–£4,500 [BMW-QUOTE]

S14B23S14Petrol192–197 hp (143–147 kW)1986–1991★★★★½ [PROVISIONAL]-(pattern data)£5,000–£10,000 [BMW-QUOTE]

M21D24M21Diesel86 hp (63 kW)1985–1990★★★☆☆ [PROVISIONAL]-(pattern data)£2,000–£4,000 [BMW-QUOTE]

Overview

BMW 3 Series E30 -Overview

The BMW E30, produced from 1982 to 1994, is the second generation of the 3 Series and one of the most beloved BMWs ever built.

It was the first 3 Series to be offered in four-door saloon and estate ("Touring") body styles, alongside the two-door saloon and convertible. The E30 also introduced BMW's first diesel engine (M21) and the first all-wheel-drive 3 Series (325iX). The M3, powered by the high-revving S14 four-cylinder, established BMW's M division as a force in motorsport.

Key Facts

Platform

BMW E30 (second-generation 3 Series)

Predecessor

BMW 3 Series E21

Successor

BMW 3 Series E36

Sibling body styles in this generation

2-door saloon, 4-door saloon, convertible, Touring (estate)

Market Intelligence

The E30 generated real UK engine enquiries in 2025 [BMW-VERIFIED], with the M20B25 (325i) and S14 (M3) accounting for the majority of demand as these cars enter modern classic and collector territory.

BMW 3 Series E30 -Overview

The BMW E30, produced from 1982 to 1994, is the second generation of the 3 Series and one of the most beloved BMWs ever built.

It was the first 3 Series to be offered in four-door saloon and estate ("Touring") body styles, alongside the two-door saloon and convertible. The E30 also introduced BMW's first diesel engine (M21) and the first all-wheel-drive 3 Series (325iX). The M3, powered by the high-revving S14 four-cylinder, established BMW's M division as a force in motorsport.

Key Facts

Platform

BMW E30 (second-generation 3 Series)

Predecessor

BMW 3 Series E21

Successor

BMW 3 Series E36

Sibling body styles in this generation

2-door saloon, 4-door saloon, convertible, Touring (estate)

Market Intelligence

The E30 generated real UK engine enquiries in 2025 [BMW-VERIFIED], with the M20B25 (325i) and S14 (M3) accounting for the majority of demand as these cars enter modern classic and collector territory.

Best & Worst Engines

Best Diesel Overall

M21D24 (324d, 1985–1990) – "BMW's first diesel is a rugged six-cylinder unit that delivers 86 hp and 153 Nm of torque – modest by modern standards, but reliable and efficient. It was the only diesel option in the E30 range and remains a curio for collectors."

“”

Who it's for: buyers who want a slice of BMW diesel history and don't need performance.

Best Petrol Overall

M20B25 (325i, 1985–1991) – "The 2.5-litre straight-six is the E30's sweet spot – 171 hp of smooth, linear power with a sonorous exhaust note that defines the classic BMW six experience. No turbos, no complex electronics – just a well-sorted engine that rewards maintenance."

“”

Who it's for: buyers who want the definitive E30 driving experience.

Highest Risk

S14B23 (M3, 1986–1991) – "The M3's high-revving four-cylinder is a masterpiece, but it's also the most expensive E30 engine to maintain. Timing chain tensioner wear and expensive parts availability mean this is not an engine for the faint-hearted – a full rebuild can exceed £10,000."

“”

Who it's for: collectors and enthusiasts with deep pockets.

Most Expensive Failure

S14B23 Engine Rebuild – "The S14's individual throttle bodies, high-compression internals and limited parts supply make a full rebuild one of the most expensive bills in the classic BMW world – £5,000–£10,000 for a proper rebuild is not unusual."

“”

Who it's for: only buyers with a dedicated restoration budget.

Best Value

M42B18 (318is, 1989–1991) – "The 16-valve 1.8-litre four-cylinder delivers 136 hp with a 7,000 rpm redline – it's the sportiest four-cylinder E30, cheaper to run than the sixes, and genuinely fun to drive. Timing chain (not belt) and well-sorted injection make it a reliable choice."

“”

Who it's for: buyers who want E30 handling without the six-cylinder running costs.

Most Overlooked

M20B23 (323i, 1982–1986) – "The 2.3-litre straight-six was the range-topper before the 325i arrived – 150 hp, smooth and free-revving. Most buyers overlook it in favour of the 325i, but it's cheaper to buy and shares much of the same character."

“”

Who it's for: buyers who want six-cylinder E30 charm on a budget.

Best Diesel Overall

M21D24 (324d, 1985–1990) – "BMW's first diesel is a rugged six-cylinder unit that delivers 86 hp and 153 Nm of torque – modest by modern standards, but reliable and efficient. It was the only diesel option in the E30 range and remains a curio for collectors."

“”

Who it's for: buyers who want a slice of BMW diesel history and don't need performance.

Best Petrol Overall

M20B25 (325i, 1985–1991) – "The 2.5-litre straight-six is the E30's sweet spot – 171 hp of smooth, linear power with a sonorous exhaust note that defines the classic BMW six experience. No turbos, no complex electronics – just a well-sorted engine that rewards maintenance."

“”

Who it's for: buyers who want the definitive E30 driving experience.

Highest Risk

S14B23 (M3, 1986–1991) – "The M3's high-revving four-cylinder is a masterpiece, but it's also the most expensive E30 engine to maintain. Timing chain tensioner wear and expensive parts availability mean this is not an engine for the faint-hearted – a full rebuild can exceed £10,000."

“”

Who it's for: collectors and enthusiasts with deep pockets.

Most Expensive Failure

S14B23 Engine Rebuild – "The S14's individual throttle bodies, high-compression internals and limited parts supply make a full rebuild one of the most expensive bills in the classic BMW world – £5,000–£10,000 for a proper rebuild is not unusual."

“”

Who it's for: only buyers with a dedicated restoration budget.

Best Value

M42B18 (318is, 1989–1991) – "The 16-valve 1.8-litre four-cylinder delivers 136 hp with a 7,000 rpm redline – it's the sportiest four-cylinder E30, cheaper to run than the sixes, and genuinely fun to drive. Timing chain (not belt) and well-sorted injection make it a reliable choice."

“”

Who it's for: buyers who want E30 handling without the six-cylinder running costs.

Most Overlooked

M20B23 (323i, 1982–1986) – "The 2.3-litre straight-six was the range-topper before the 325i arrived – 150 hp, smooth and free-revving. Most buyers overlook it in favour of the 325i, but it's cheaper to buy and shares much of the same character."

“”

Who it's for: buyers who want six-cylinder E30 charm on a budget.

BMW 3 Series E30 -Ownership Economics

EngineTypical MileageCommon Major FailureRepair Cost (Specialist)Replacement Cost (Recon)Ownership Verdict

M10B18 (316/318i)80k–150kTiming belt, carburettor£300–£600£1,200–£2,500

Solid – bulletproof, cheap to run.

M40B16 (316i)80k–120kTiming belt, water pump£300–£600£1,500–£2,800

Solid – simple, reliable four.

M42B18 (318is)80k–120kTiming chain tensioner, cooling£400–£800£2,000–£3,500

Best Value – sporty, reliable, chain-driven.

M20B20 (320i)80k–150kTiming belt, water pump, head gasket£400–£800£2,000–£4,000

Solid – six-cylinder charm, moderate costs.

M20B23 (323i)80k–150kTiming belt, cooling system£400–£800£2,500–£4,500

Overlooked – cheap entry to six-cylinder E30.

M20B25 (325i)80k–150kTiming belt, cooling system, head gasket£500–£1,000£2,500–£5,000

Best Petrol – the definitive E30 engine.

M20B27 (325e)100k–200kTiming belt, low-revving issues£400–£800£2,500–£4,500

Watch – economical but an acquired taste.

S14B23 (M3)50k–100kTiming chain tensioner, valve adjustment£1,000–£2,500£5,000–£10,000

Expensive – collector's engine with collector's bills.

M21D24 (324d)100k–200kInjection pump, glow plugs£400–£800£2,000–£4,000

Niche – BMW's first diesel; a curio.

EngineTypical MileageCommon Major FailureRepair Cost (Specialist)Replacement Cost (Recon)Ownership Verdict

M10B18 (316/318i)80k–150kTiming belt, carburettor£300–£600£1,200–£2,500

Solid – bulletproof, cheap to run.

M40B16 (316i)80k–120kTiming belt, water pump£300–£600£1,500–£2,800

Solid – simple, reliable four.

M42B18 (318is)80k–120kTiming chain tensioner, cooling£400–£800£2,000–£3,500

Best Value – sporty, reliable, chain-driven.

M20B20 (320i)80k–150kTiming belt, water pump, head gasket£400–£800£2,000–£4,000

Solid – six-cylinder charm, moderate costs.

M20B23 (323i)80k–150kTiming belt, cooling system£400–£800£2,500–£4,500

Overlooked – cheap entry to six-cylinder E30.

M20B25 (325i)80k–150kTiming belt, cooling system, head gasket£500–£1,000£2,500–£5,000

Best Petrol – the definitive E30 engine.

M20B27 (325e)100k–200kTiming belt, low-revving issues£400–£800£2,500–£4,500

Watch – economical but an acquired taste.

S14B23 (M3)50k–100kTiming chain tensioner, valve adjustment£1,000–£2,500£5,000–£10,000

Expensive – collector's engine with collector's bills.

M21D24 (324d)100k–200kInjection pump, glow plugs£400–£800£2,000–£4,000

Niche – BMW's first diesel; a curio.

The E30 rule

A £2,500–£5,000 M20B25 recon against a £4,000–£12,000 E30 325i sits at 21–125% of the car's value. On a sub-£5,000 example, that brushes our 70% BMW threshold – we'll honestly tell you to walk away unless the car is exceptional. Against a £10,000+ low-mileage example, the same recon drops to a routine 25–50% – a repair decision, not a financial one. For the M3, the economics are different – values are high enough that even a £10,000 rebuild is a viable investment on a £25,000+ car.

Key Takeaways

Which E30 Costs Least To Own?
M10B18 (316) – simple, bulletproof, cheap parts.
Which E30 Costs Most To Own?
S14B23 (M3) – high-performance four with expensive parts.
Which E30 Is Best Value?
M42B18 (318is) – four-cylinder fun with chain-driven reliability.

Common Problems

01

Timing

Belt Failure (M10, M40, M20 Engines)

Affected models:

All E30 four-cylinder (M10, M40) and six-cylinder (M20) petrol engines.

Timing Belt Failure (M10, M40, M20 Engines)

Typical failure mileage:

40,000–60,000 miles (interval-dependent).

Root cause:

The timing belt is a rubber component that degrades with age and mileage – if it fails, the pistons strike the valves, destroying the engine. This is the single most critical maintenance item on any M10, M40 or M20 engine. The M42 (318is) uses a timing chain, which is less prone to catastrophic failure.

Tiered Cost Table

Preventative (Repair)

Dealer

Specialist

£600–£1,000

£300–£600

Catastrophic (Replacement)

Dealer

Specialist

£4,000–£8,000

£1,200–£2,500

Our Recommendation

If you own any E30 with an M10, M40 or M20 engine, treat the timing belt as a service item with a hard 40,000-mile or 4-year interval – £300–£600 now is dramatically cheaper than the £1,200+ replacement that follows a failure. Replace the water pump at the same time.

Compare E30 timing belt replacement quotes for your BMW 3 Series

02

Cooling

System Vulnerabilities (All Petrol Engines)

Affected models:

All E30 petrol variants (all years).

Cooling System Vulnerabilities (All Petrol Engines)

Typical failure mileage:

60,000–100,000 miles.

Root cause:

The plastic radiator end tanks and water pump impeller degrade with age and heat cycling – coolant leaks are the first sign, followed by overheating and head gasket failure if ignored.

Tiered Cost Table

Preventative (Repair)

Dealer

Specialist

£800–£1,500

£400–£800

Catastrophic (Replacement)

Dealer

Specialist

£4,000–£8,000

£1,200–£2,500

Our Recommendation

Replace the radiator, water pump and thermostat proactively at 60,000 miles – £400–£800 now is cheap insurance against a £1,200+ replacement. On a car over 20 years old, consider replacing all coolant hoses as well.

Compare E30 cooling system repair quotes for your BMW 3 Series

03

M20

Cylinder Head & Head Gasket Wear

Affected models:

E30 320i, 323i, 325i, 325e (M20 six-cylinder engines).

Typical failure mileage:

80,000–150,000 miles.

Root cause:

The M20 six-cylinder can suffer from head gasket failure, particularly if the cooling system has been neglected. Symptoms include coolant loss, oil in coolant, or coolant in oil – or external leaks from the head gasket.

Tiered Cost Table

Preventative (Repair)

Dealer

Specialist

£1,200–£2,000

£600–£1,200

Catastrophic (Replacement)

Dealer

Specialist

£4,000–£8,000

£1,200–£2,500

Our Recommendation

If your M20 shows any signs of coolant loss or overheating, have a cylinder leak-down test performed immediately – a £600–£1,200 head gasket replacement is far cheaper than a £1,200+ engine replacement. Always use genuine BMW or high-quality gaskets.

Compare M20 head gasket repair quotes for your BMW E30

04

M42

Timing Chain Tensioner Wear (318is)

Affected models:

E30 318is (M42B18), high-mileage examples.

Typical failure mileage:

80,000–120,000 miles.

Root cause:

The M42's timing chain tensioner can wear, causing chain rattle on cold start. If ignored, the chain can skip teeth and cause valve damage – though this is less common than belt failure on other E30 engines.

Tiered Cost Table

Preventative (Repair)

Dealer

Specialist

£800–£1,500

£400–£800

Catastrophic (Replacement)

Dealer

Specialist

£4,000–£6,000

£2,000–£3,500

Our Recommendation

If your 318is exhibits any cold-start rattle, have the timing chain tensioner inspected immediately – a £400–£800 repair is far cheaper than a £2,000+ replacement. The M42 is otherwise a very reliable engine.

Compare M42 timing chain repair quotes for your BMW 318is

05

S14

Valve Adjustment & Timing Chain Tensioner (M3)

Affected models:

E30 M3 (S14B23), all years.

S14 Valve Adjustment & Timing Chain Tensioner (M3)

Typical failure mileage:

30,000–60,000 miles (valve adjustment interval).

Root cause:

The S14's high-revving nature demands regular valve clearance adjustments – neglected valves can cause poor performance and, in extreme cases, valve damage. The timing chain tensioner can also wear.

Tiered Cost Table

Preventative (Repair)

Dealer

Specialist

£1,500–£2,500

£800–£1,500

Catastrophic (Replacement)

Dealer

Specialist

£10,000–£15,000

£5,000–£10,000

Our Recommendation

If you own an E30 M3, treat valve adjustment as a sacred service item – £800–£1,500 every 30,000 miles is the cost of keeping this engine happy. Use a specialist who knows the S14; it is not a DIY job for the inexperienced.

Compare S14 engine services for your BMW E30 M3

E30 Engine Replacement Costs -By Engine and Condition

VariantEngine CodeUsed (Supply)Reconditioned (Supply)Rebuilt (Supply)Labour Hours

316M10B18£500–£1,200£1,200–£2,500£2,000–£3,5008–12 hrs

318iM10B18i£500–£1,200£1,200–£2,500£2,000–£3,5008–12 hrs

316iM40B16£600–£1,500£1,500–£2,800£2,500–£4,0008–12 hrs

318isM42B18£800–£1,800£2,000–£3,500£3,000–£5,00010–14 hrs

320iM20B20£800–£2,000£2,000–£4,000£3,500–£5,50010–14 hrs

323iM20B23£1,000–£2,200£2,500–£4,500£4,000–£6,50010–14 hrs

325i/325iXM20B25£1,200–£2,500£2,500–£5,000£4,500–£7,00010–14 hrs

325eM20B27£1,000–£2,200£2,500–£4,500£4,000–£6,50010–14 hrs

M3S14B23£2,500–£5,000£5,000–£10,000£8,000–£15,00014–18 hrs

324dM21D24£800–£1,800£2,000–£4,000£3,500–£6,00010–14 hrs

Core Variants

Diesel & Petrol Lineup

Diesel Variants

324d

Petrol Variants

316316i318i318is320i323i325e325es325i325iXM3

Scope note: All variants listed are E30 only. The E30 was offered in multiple body styles – 2-door saloon, 4-door saloon, convertible and Touring (estate) – with engine availability varying by body style and market. The 325iX was the first BMW production car with all-wheel drive. The M3 is a separate model with the S14 engine.

Diesel & Petrol Lineup

Diesel Variants

324d

Petrol Variants

316316i318i318is320i323i325e325es325i325iXM3

Scope note: All variants listed are E30 only. The E30 was offered in multiple body styles – 2-door saloon, 4-door saloon, convertible and Touring (estate) – with engine availability varying by body style and market. The 325iX was the first BMW production car with all-wheel drive. The M3 is a separate model with the S14 engine.

Market Intelligence

Most Requested E90 Engines (2025)

1.1. M20B25 (325i) – the definitive six-cylinder, highest enquiries
2.2. S14B23 (M3) – collector and performance enquiries
3.3. M42B18 (318is) – four-cylinder sporty enquiries [PATTERN DATA].

Most Requested E90 Variants

1.1. 325i
2.2. M3
3.3. 318is [PATTERN DATA].

Average E90 Replacement Cost

£1,200–£10,000 supply only [BMW-QUOTE].

Most Common E90 Failures

1.1. Timing belt failure (M10/M40/M20)
2.2. Cooling system leaks
3.3. M20 head gasket failure [PATTERN DATA].

Live Feed

VehicleLocationIssueEnquiries

BMW 325i (M20B25)

Birmingham

Timing belt enquiry

5

enquiries

BMW M3 (S14B23)

London

Valve adjustment

3

enquiries

BMW 318is (M42B18)

Manchester

Cold-start rattle

2

enquiries

Updated Monthly

FAQ

BMW 3 Series E90 rear three-quarter view

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UK Engine Replacement Services for E30
covering every variant from 316 to M3, with supply-only or full supply & fit available nationwide.

Find the best BMW 3 Series E30 engine replacement UK drivers rely on. Compare real prices from trusted specialists on EnginesMarket today and get back on the road with confidence.

Compare BMW 3 Series E30 Engine Prices on EnginesMarket

BMW 3 Series E30 Engines -The Complete UK Guide

BMW 3 Series E30 Engine Codes -The Complete Database

BMW 3 Series E30 -Overview

BMW 3 Series E30 -Overview

Best &amp; Worst Engines

BMW 3 Series E30 -Ownership Economics

Common Problems

E30 Engine Replacement Costs -By Engine and Condition

Diesel &amp; Petrol Lineup

Diesel &amp; Petrol Lineup

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Why UK BMW 3 Series E30 Owners Trust BMWEngines.uk

Why UK BMW 3 Series E30 Owners Trust BMWEngines.uk

Best & Worst Engines

Diesel & Petrol Lineup

Diesel & Petrol Lineup