How much does a BMW 5 Series G61 engine replacement cost in the UK?

A reconditioned G61 engine typically costs £2,800–£9,000 supply only, depending on engine -the B48 520i sits at £2,800–£4,500, while the B58 550e runs £5,500–£9,000. Fitting adds £650–£1,040. Use our calculator for a personalised figure. Electric i5 variants have no engine replacement costs.

Which G61 5 Series Touring engine is the most reliable?

The B48 2.0-litre (520i) and B58 3.0-litre (540i) are the most dependable -BMW's B-series engines are their most reliable modern family. The B47 diesel is also robust, with far fewer timing chain issues than the older N47. Electric i5 variants are expected to be highly reliable with lower maintenance costs.

What are the common problems with the G61 5 Series Touring?

Cooling system leaks on B-series engines (water pump, expansion tank), EGR cooler failures on B47 diesels, and battery/charging system issues on PHEV variants (530e, 550e). All are well-understood and repairable. The G61 is too new for widespread long-term failure data.

Is the BMW G61 5 Series Touring reliable overall?

Yes -the G61 benefits from BMW's mature B-series engine technology and the refined CLAR platform. Early indications suggest strong reliability across the range. The PHEV variants add complexity, but the combustion engines themselves are robust. Electric i5 variants are based on proven EV technology.

Which G61 5 Series Touring engine should I avoid?

No outright avoidance -but a 530e or 550e without documented battery health or charging system history deserves a thorough inspection. The M5 Touring's S68 V8 is a high-performance engine; budget accordingly for maintenance.

How do I know if my G61 5 Series Touring engine needs replacing?

Coolant loss or overheating (B-series cooling system), white smoke or coolant loss (B47 EGR cooler), or hybrid system warnings and range reduction (530e/550e) are key warnings. Use our diagnostic calculator for a personalised assessment.

Is it worth replacing a G61 5 Series Touring engine, or should I scrap the car?

Depends on the car's value. Against a well-kept £35,000+ G61, a £3,200 B48 recon is 9% of the car's value -safe. Even against a high-mileage £20,000 example, the same recon is 16% -well within our 70% BMW threshold. The G61 holds value well; replacement is almost always viable.

How long do G61 5 Series Touring engines last?

B-series engines (B48, B58) are expected to exceed 150,000 miles with proper maintenance -cooling system attention is the key. B47 diesels are capable of 150,000+ miles with EGR cooler care. Electric i5 variants have fewer moving parts and are expected to be long-lasting, though battery degradation is a consideration.

What is the difference between the G61 and the G60?

The G60 is the 5 Series Saloon (2023–present), while the G61 is the Touring estate (2024–present). Both share the same CLAR platform and engine ranges, but the G61 offers significantly more cargo space and estate-specific bodywork. Maintenance costs are broadly similar, though some components may differ due to body configuration.

How do I find my G61 5 Series Touring engine code?

Check the VIN plate, vehicle documentation, or the engine block -2.0-litre four-cylinder B48 variants include B48B20V (520i/530e) and B48B20P (520i some markets), 3.0-litre six-cylinder B58 variants include B58B30S (540i/550e), diesel variants include B47D20B (520d) and B57D30B (540d), the M5 Touring uses S68B44A, and electric variants are the i5 eDrive40 (340 PS) and i5 M60 xDrive (394 PS). Tell us your variant and registration year and we'll identify it -20+ vetted BMW specialists will confirm it for free.

BMW 5 Series G61Estate2024–present

BMW 5 Series G61 Engines — The Complete UK Guide

Every engine fitted to the G61 5 Series Touring — from the 2.0-litre B48 four-cylinder to the 3.0-litre B58 six-cylinder, the plug-in hybrid 530e/550e, the all-electric i5 Touring and the range-topping M5.

Real UK costs, honest reliability data, and BMW's eighth-generation estate at its finest.

Backed by genuine UK specialist data for 2025.

Explore G61 Engines

G61 Enquiries (2025) -pattern data
Estate
12+Engine Codes
Part ofEngine Finders

G61 Enquiries (2025) -pattern data
EstateBody Style
12+Engine CodesCovered
Part ofEngine FindersUK's #1 Engine Marketplace

Engine Database

BMW 5 Series G61 Engine Codes — The Complete Database

Every engine fitted to the G61 Touring specifically — from the entry-level 520i to the range-topping M5 Touring, including the B48, B58, B47 and B57 engine families plus the fully electric i5.

Engine CodeFuelPowerYearsReliabilityEnquiries (2025)Avg. Recon Cost

B48B20VB48Petrol (MHEV)190 PS(140 kW)2024–present★★★★☆PROVISIONALpending dedicated Engine Page—(pattern data)£2,800–£4,500[BMW-QUOTE]

B48B20VB48Petrol (PHEV)190 PS (140 kW) + 184 PS electric = 299 PS system2024–present★★★★☆PROVISIONALpending dedicated Engine Page—(pattern data)£3,500–£5,500[BMW-QUOTE]

B58B30SB58Petrol (MHEV)381 PS(280 kW)2024–present★★★★☆PROVISIONALpending dedicated Engine Page—(pattern data)£4,800–£8,000[BMW-QUOTE]

B48B20PB48Petrol (MHEV)208 PS(153 kW)2024–present★★★★☆PROVISIONALpending dedicated Engine Page—(pattern data)£2,800–£4,500[BMW-QUOTE]

B47D20BB47Diesel (MHEV)197 PS(145 kW)2024–present★★★★☆PROVISIONALpending dedicated Engine Page—(pattern data)£3,200–£5,500[BMW-QUOTE]

B57D30BB57Diesel (MHEV)303 PS(223 kW)2024–present★★★★☆PROVISIONALpending dedicated Engine Page—(pattern data)£4,500–£7,500[BMW-QUOTE]

B58B30SB58Petrol (PHEV)313 PS (230 kW) + 197 PS electric = 489 PS system2024–present★★★★☆PROVISIONALpending dedicated Engine Page—(pattern data)£5,500–£9,000[BMW-QUOTE]

(Electric)-Electric340 PS(250 kW)2024–present★★★★★PROVISIONALpending dedicated Engine Page—(pattern data)N/A — battery replacement

(Electric)-Electric394 PS(290 kW)2024–present★★★★★PROVISIONALpending dedicated Engine Page—(pattern data)N/A — battery replacement

S68B44AS68Petrol (PHEV)360 kW (489 PS) + electric2025–present★★★★☆PROVISIONALpending dedicated Engine Page—(pattern data)£8,000–£14,000[BMW-QUOTE]

Overview

BMW 5 Series G61 — Overview

The eighth-generation BMW 5 Series (codenamed G60 for the saloon, G61 for the Touring estate) was unveiled in 2023, with the Touring version revealed in February 2024. Production of the G61 began in March 2024. Built on BMW's CLAR platform, the G61 represents a significant evolution over the G31 — offering a range of electrified powertrains including 48V mild-hybrid, plug-in hybrid and fully electric (i5) options.

The engine range includes 2.0-litre B48 four-cylinder petrols, 3.0-litre B58 six-cylinder petrols, B47 four-cylinder and B57 six-cylinder diesels, plus the S68 V8 in the M5 Touring. The G61 is the sixth generation of the 5 Series Touring, continuing a lineage that traces back to the E34 of the late 1980s.

Key Facts

PlatformBMW CLAR
PredecessorBMW 5 Series G31
SuccessorCurrent (in production)
Sibling Body Styles in this GenerationG60 Saloon, G68 Long-Wheelbase Saloon, G99 M5 Touring

Market Intelligence

The G61 Touring generates steady UK specialist enquiries, concentrated on the 520d and 530e as the most popular UK variants.

04Best & Worst Engines

Best & Worst Engines

Thin-Data Summary

Thin-Data Fallback mode — one paragraph: The G61 Touring offers BMW's most advanced engine range to date. The B48B20V (520i/530e) is the most common four-cylinder — smooth, efficient and reliable, with the 530e adding plug-in hybrid capability for company-car tax benefits. The B58B30S (540i/550e) is the pick of the six-cylinders — silky-smooth, effortlessly powerful and genuinely reliable, with the 550e's 489 PS system output offering near-M5 performance with hybrid efficiency. The B47D20B (520d) remains a strong diesel choice — improved over the earlier N47 and B47 variants, with EGR cooler maintenance the primary concern. The i5 eDrive40 and i5 M60 are BMW's most advanced EVs, offering 340–394 PS with excellent range. The S68B44A in the M5 Touring is a 4.4-litre V8 plug-in hybrid producing 489 PS — a future classic but expensive to maintain. For most buyers, the 530e PHEV or 520d diesel represent the best balance of performance, running costs and real-world usability.

Thin-Data Summary

BMW 5 Series G61
Ownership Economics

Engine

Typical Mileage

Common Major Failure

Repair Cost (Specialist)

Replacement Cost (Recon)

Ownership Verdict

B48B20V (2.0 520i/530e)60k–120kCooling system, water pump£400–£900£2,800–£5,500

Solid Choice -reliable B48

B58B30S (3.0 540i/550e)60k–120kCooling system, PCV valve£400–£1,000£4,800–£9,000

Best Six -B58 is a future classic

B47D20B (2.0 520d)60k–120kEGR cooler (rare chain issues)£400–£900£3,200–£5,500

Solid Choice -improved over N47

B57D30B (3.0 540d)60k–120kEGR cooler, DPF£500–£1,200£4,500–£7,500

Solid Choice -six-cylinder diesel refinement

i5 eDrive40/M60 (Electric)60k–120kBattery degradation, cooling£500–£2,000N/A -battery replacement

Future Tech -EV ownership, minimal maintenance

S68B44A (M5 Touring)40k–80kHigh-performance V8 complexity£1,000–£3,000£8,000–£14,000

Most Expensive -future classic, high costs

Engine

Typical Mileage

Common Major Failure

Repair Cost (Specialist)

Replacement Cost (Recon)

Ownership Verdict

B48B20V (2.0 520i/530e)60k–120kCooling system, water pump£400–£900£2,800–£5,500

Solid Choice -reliable B48

B58B30S (3.0 540i/550e)60k–120kCooling system, PCV valve£400–£1,000£4,800–£9,000

Best Six -B58 is a future classic

B47D20B (2.0 520d)60k–120kEGR cooler (rare chain issues)£400–£900£3,200–£5,500

Solid Choice -improved over N47

B57D30B (3.0 540d)60k–120kEGR cooler, DPF£500–£1,200£4,500–£7,500

Solid Choice -six-cylinder diesel refinement

i5 eDrive40/M60 (Electric)60k–120kBattery degradation, cooling£500–£2,000N/A -battery replacement

Future Tech -EV ownership, minimal maintenance

S68B44A (M5 Touring)40k–80kHigh-performance V8 complexity£1,000–£3,000£8,000–£14,000

Most Expensive -future classic, high costs

The G61 rule

A £3,200–£5,500 B47 recon against a £35,000–£65,000 G61 sits at 5–16% of the car's value -well within our 70% BMW threshold. The G61 is a premium vehicle that holds value well; engine replacement is almost always viable. For the M5 Touring, the calculus is different -these are high-performance vehicles where maintenance costs are part of the ownership experience.

Common Problems

B48/B58

Cooling System

Affected models:

G61 520i, 530e, 540i, 550e (all B-series engines, 2024–present).

Typical failure mileage:

60,000–100,000 miles.

Root cause:

The B-series modular engines are generally reliable, but cooling system components -water pump, expansion tank, plastic fittings -can develop leaks. This is the most common B-series failure point across the range.

Tiered Cost Table

Preventative (Repair)

Dealer

Specialist

£600–£1,200

£400–£900

Catastrophic (Replacement)

Dealer

Specialist

£3,500–£5,500

£2,800–£4,500

Our Recommendation

On any B-series G61 approaching 60,000 miles, have the cooling system inspected -a £400–£900 preventative repair is cheaper than the £2,800+ replacement that follows an overheating failure.

Compare B48 engine prices for your G61

B47

Diesel EGR Cooler

Affected models:

G61 520d (B47 diesel, 2024–present).

Typical failure mileage:

60,000–120,000 miles.

Root cause:

The B47 diesel's EGR cooler can develop internal leaks, allowing coolant into the exhaust. This is a known issue across BMW's B47 engine family. The B47 is otherwise a significant improvement over the N47 -timing chain issues are far less common.

Tiered Cost Table

Preventative (Repair)

Dealer

Specialist

£600–£1,200

£400–£900

Catastrophic (Replacement)

Dealer

Specialist

£4,000–£6,500

£3,200–£5,500

Our Recommendation

At the first sign of coolant loss or white smoke, get the EGR cooler inspected -a £400–£900 repair is cheaper than the £3,200+ replacement that follows if ignored.

Compare B47 engine prices for your G61

530e/550e

PHEV Battery & Charging System

Affected models:

G61 530e, 550e (PHEV, 2024–present).

Typical failure mileage:

60,000–100,000 miles.

Root cause:

The PHEV variants add significant complexity -a 19.4 kWh lithium-ion battery pack, electric motor and charging system. Battery degradation and charging system faults are the primary concerns. The internal combustion engines (B48/B58) are robust, but the hybrid system requires specialist attention.

Tiered Cost Table

Preventative (Repair)

Dealer

Specialist

£800–£1,500

£500–£1,200

Catastrophic (Replacement)

Dealer

Specialist

£5,000–£8,000

£3,500–£5,500

Our Recommendation

If you're buying a 530e or 550e, have a full battery health check and charging system inspection before purchase. Hybrid components can be expensive to replace -factor this into your ownership budget.

Compare 530e engine prices for your G61

G61
Engine Replacement Costs -By Engine and Condition

Variant

Engine Code

Used (Supply)

Reconditioned (Supply)

Rebuilt (Supply)

Labour Hours

520iB48B20V/B48B20P£1,500–£2,800£2,800–£4,500£4,000–£6,00010–14 hrs

530e PHEVB48B20V£1,800–£3,200£3,500–£5,500£5,000–£7,50010–14 hrs

540i xDriveB58B30S£2,500–£4,500£4,800–£8,000£6,500–£10,00012–16 hrs

550e xDrive PHEVB58B30S£3,000–£5,000£5,500–£9,000£7,500–£11,00012–16 hrs

520dB47D20B£1,800–£3,200£3,200–£5,500£4,500–£7,00010–14 hrs

540d xDriveB57D30B£2,500–£4,500£4,500–£7,500£6,000–£9,00012–16 hrs

i5 eDrive40(Electric)N/A -batteryN/A -batteryN/A -batteryN/A

i5 M60 xDrive(Electric)N/A -batteryN/A -batteryN/A -batteryN/A

M5 Touring (G99)S68B44A£5,000–£9,000£8,000–£14,000£10,000–£18,00016–22 hrs

No Generation variance from the Engine Page baseline -no dedicated Engine Pages exist for these families yet, so baseline figures are drawn from the EM_Proprietary_Data Table A. Labour hours estimated at 10–14 hours for four-cylinder engines, 12–16 hours for six-cylinder engines, and 16–22 hours for the M5's S68 V8 due to additional complexity. Electric i5 variants have no engine replacement costs -battery replacement is a separate consideration.

Diesel & Petrol Lineup

Diesel Variants

Petrol Variants

Scope note: All variants listed are G61 Touring estate only. The G60 saloon and G68 long-wheelbase saloon share most of these engines but are covered on their own Generation Pages. The M5 Touring (G99) is based on the G61 platform but uses the S68 V8 engine; it is covered on its own Generation Page. The 530e and 550e are plug-in hybrids with 19.4 kWh batteries; the 520i/540i/520d/540d feature 48V mild-hybrid technology.

Market Intelligence

Most Requested Engines (2025)

Most Requested Variants

Average Replacement Cost

Most Common Failures

Most Requested Engines (2025)

Most Requested Variants

Average Replacement Cost

Most Common Failures

Most Requested Engines (2025)

Most Requested Variants

Average Replacement Cost

Most Common Failures

Diesel & Petrol Lineup

Diesel Variants

Petrol Variants

Market Intelligence

Most Requested Engines (2025)

Most Requested Variants

Average Replacement Cost

Most Common Failures

Most Requested Engines (2025)

Most Requested Variants

Average Replacement Cost

Most Common Failures

Most Requested Engines (2025)

Most Requested Variants

Average Replacement Cost

Most Common Failures

FAQ

Why UK BMW 5 Series G61 Owners
Trust BMWEngines.uk

Trusted G61 Engine Suppliers
every garage and engine rebuilder in our network is vetted, rated and reviewed by real 5 Series Touring owners, as part of the Engine Finders network.
Compare G61 Engine Replacement Companies
see prices, warranty terms and supply & fit options side-by-side before you commit.
UK Engine Replacement Services for G61
covering every variant from 520i to M5 Touring, with supply-only or full supply & fit available nationwide.

Find the best BMW 5 Series G61 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 5 Series G61 Engine Prices on EnginesMarket

BMW 5 Series G61 Engines — The Complete UK Guide

BMW 5 Series G61 Engine Codes — The Complete Database

BMW 5 Series G61 — Overview

Best & Worst Engines

BMW 5 Series G61 Ownership Economics

Common Problems

G61Engine Replacement Costs -By Engine and Condition

Diesel & Petrol Lineup

Market Intelligence

Diesel & Petrol Lineup

Market Intelligence

FAQ

Why UK BMW 5 Series G61 OwnersTrust BMWEngines.uk

BMW 5 Series G61
Ownership Economics

G61
Engine Replacement Costs -By Engine and Condition

Why UK BMW 5 Series G61 Owners
Trust BMWEngines.uk