How much does a BMW 7 Series F01/F02 engine replacement cost in the UK?

A reconditioned F01/F02 engine typically costs £2,200–£15,000 supply only [BMW-QUOTE], depending on engine -the N52 3.0-litre straight-six sits at £2,200–£4,000, while the N74 V12 in the 760Li can reach £8,000–£15,000. Fitting adds £650–£1,560. Use our calculator for a personalised figure.

Which F01/F02 engine is the most reliable?

The N52B30 3.0-litre straight-six (730i, 2009–2015) -a naturally aspirated, proven engine from the E90-era BMWs -offers 255 hp, sublime refinement, and a proven 200,000-mile reputation with few inherent weaknesses beyond the electric water pump. The N57 3.0-litre diesel (730d) is also robust and torque-rich -many owners report 200,000+ miles with proper servicing. Both significantly outlast the N54 turbo and N63 V8 in terms of trouble-free mileage.

What are the common problems with the BMW 7 Series F01/F02?

HPFP and injector failure on the N54 740i (pre-LCI), oil consumption and turbo failure on the N63 V8 750i (hot-vee heat management issues), DPF and EGR clogging on the N57 diesel range, electric water pump failure on the N52 730i, V12 complexity and cooling issues on the N74 760Li, and -unrelated to the engine -air suspension compressor failure on all F01/F02s.

Is the BMW 7 Series F01/F02 reliable?

It depends heavily on the engine and maintenance history. The N52 straight-six and N57 diesels are the most reliable -they have proven durability and are well-supported by the BMW specialist community. The N54 twin-turbo is a great engine but HPFP and injector issues are common; the N63 V8 is characterful but suffers from oil consumption and heat-related issues; the N74 V12 is a masterpiece but demands deep pockets. A well-maintained F01/F02 with the right engine can be a reliable luxury saloon.

Which F01/F02 engine should I avoid?

No engine outright -but the N54 740i (pre-LCI) without documented HPFP history requires careful inspection. The N63 V8 750i without documented service history is also a watch-item. The N74 V12 760Li is a fantastic engine but maintenance costs are significant -budget accordingly. For most buyers, the N52 730i or N57 730d represents the safest choice.

How do I know if my F01/F02 engine needs replacing?

Key warning signs: long cranking or limp mode (N54 HPFP), blue smoke on start-up or excessive oil consumption (N63 V8 valve stem seals/turbos), DPF warning lights or loss of power (N57 diesel), overheating or coolant loss (N52 water pump), or knocking or loss of power (N74 V12 issues). Use our diagnostic calculator for a personalised assessment.

Is it worth replacing an F01/F02 engine, or should I scrap the car?

Depends on the car's value. Against a well-kept £15,000 7 Series, a £2,500–£4,500 N57 recon is 15–30% of the car's value -safe. Against a tired £6,000 example, the same recon is 40–75% -borderline. Our 70% BMW threshold is the line: if the lowest viable replacement cost exceeds 70% of the vehicle's current market value, evaluate scrap value first.

How long do F01/F02 engines last?

The N52 straight-six routinely exceeds 150,000–200,000 miles with proper servicing (regular oil changes, cooling system maintenance). The N57 diesel is similarly durable -many owners report 200,000+ miles. The N54 can also reach high mileages but HPFP and injector maintenance is key. The N63 V8s can be long-lived but valve stem seals and turbo maintenance require attention. The N74 V12 can also reach high mileages but costs are significantly higher.

What is the difference between the F01 and F02?

The F01 (2008–2015) is the short-wheelbase 7 Series -the standard version with a 3070 mm wheelbase. The F02 (2008–2015) is the long-wheelbase version -with 140 mm of additional rear legroom. They share the same engine line-up and platform but the F02 is slightly heavier and commands a premium. Costs vary slightly between the two -see each variant's own page for specifics.

How do I find my BMW F01/F02 engine code?

Listed on the VIN plate and vehicle documentation; the engine number is stamped on the block -on six-cylinder engines (N52, N54, N55, N57) it's on the front of the block near the timing cover; on V8s (N63) it's on the front of the block; on the N74 V12 it's on the front of the block near the timing cover. Tell us your variant and approximate registration date and we'll identify it -20+ vetted BMW specialists will confirm it for free.

F01/F02 Engine Replacement Cost UK -Compare Quotes

BMW 7 Series F01/F02 Engine Codes -The Complete Database

Every engine fitted to the fifth‑generation 7 Series (F01 short‑wheelbase, F02 long‑wheelbase) specifically -from the November 2008 launch to the June 2015 end of production.

Engine CodeFamilyFuelDisplacementPowerYears (F01/F02)Variants (badges)Reliability2025 EnquiriesAvg. Recon Cost

N52B30N52Petrol I6, NA3.0L190 kW / 255 hp2009–2015730i, 730Li★★★★☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£2,200–£4,000 [BMW-QUOTE]

N54B30N54Petrol I6, twin‑turbo3.0L240 kW / 322 hp2008–2012740i, 740Li★★★☆☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£3,000–£5,500 [BMW-QUOTE]

N55B30N55Petrol I6, twin‑scroll turbo3.0L235 kW / 315 hp2012–2015740i, 740Li (LCI)★★★½☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£2,800–£5,000 [BMW-QUOTE]

N63B44O0N63Petrol V8, twin‑turbo4.4L300 kW / 402 hp2008–2012750i, 750Li★★★☆☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£4,500–£8,000 [BMW-QUOTE]

N63B44O1 (N63TU)N63Petrol V8, twin‑turbo4.4L331 kW / 444 hp2012–2015750i, 750Li (LCI)★★★☆☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£4,500–£8,500 [BMW-QUOTE]

N74B60N74Petrol V12, twin‑turbo6.0L400 kW / 536 hp2009–2015760i, 760Li★★★½☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£8,000–£15,000 [BMW-QUOTE]

N57D30O0N57Diesel I6, turbo3.0L180 kW / 245 hp2008–2012730d, 730Ld★★★★☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£2,500–£4,500 [BMW-QUOTE]

N57TUD30TOPN57Diesel I6, twin‑turbo3.0L225 kW / 306 hp2009–2012740d, 740Ld★★★★☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£3,000–£5,500 [BMW-QUOTE]

N57D30TOPN57Diesel I6, tri‑turbo3.0L280 kW / 376 hp2012–2015750d, 750Ld★★★½☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£3,500–£6,500 [BMW-QUOTE]

Engine CodeFuelPowerYearsReliabilityEnquiriesAvg. Recon Cost

N52B30N52Petrol I6, NA190 kW / 255 hp2009–2015★★★★☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£2,200–£4,000 [BMW-QUOTE]

N54B30N54Petrol I6, twin‑turbo240 kW / 322 hp2008–2012★★★☆☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£3,000–£5,500 [BMW-QUOTE]

N55B30N55Petrol I6, twin‑scroll turbo235 kW / 315 hp2012–2015★★★½☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£2,800–£5,000 [BMW-QUOTE]

N63B44O0N63Petrol V8, twin‑turbo300 kW / 402 hp2008–2012★★★☆☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£4,500–£8,000 [BMW-QUOTE]

N63B44O1 (N63TU)N63Petrol V8, twin‑turbo331 kW / 444 hp2012–2015★★★☆☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£4,500–£8,500 [BMW-QUOTE]

N74B60N74Petrol V12, twin‑turbo400 kW / 536 hp2009–2015★★★½☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£8,000–£15,000 [BMW-QUOTE]

N57D30O0N57Diesel I6, turbo180 kW / 245 hp2008–2012★★★★☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£2,500–£4,500 [BMW-QUOTE]

N57TUD30TOPN57Diesel I6, twin‑turbo225 kW / 306 hp2009–2012★★★★☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£3,000–£5,500 [BMW-QUOTE]

N57D30TOPN57Diesel I6, tri‑turbo280 kW / 376 hp2012–2015★★★½☆ [PROVISIONAL -pending dedicated Engine Page][PATTERN DATA]£3,500–£6,500 [BMW-QUOTE]

Overview

BMW 7 Series F01/F02 -Overview

The F01/F02 is the fifth‑generation BMW 7 Series, produced from November 2008 to June 2015.

Designed by Karim Habib, it succeeded the E65/E66 and introduced a host of innovations: the first BMW with an 8‑speed automatic transmission, the first with a turbocharged V12 engine, and the first 7 Series with a hybrid drivetrain (ActiveHybrid 7). Built on the BMW L6 platform, it was offered in short‑wheelbase (F01) and long‑wheelbase (F02) configurations, with the latter adding 140 mm of rear legroom. Under the bonnet, the F01/F02 offered an extraordinary range of power units: from the naturally aspirated N52 straight‑six to the twin‑turbo N54 and N55, the V8 N63, the V12 N74, and the N57 diesel family -including the world's first production tri‑turbo diesel in the 750d. A 2012 facelift brought updated engines and technology.

Key Facts

Platform

BMW L6 (shared with Rolls‑Royce Ghost)

Predecessor

BMW 7 Series (E65/E66)

Successor

BMW 7 Series (G11)

Sibling body styles in this generation

F03 (High Security armoured), F04 (ActiveHybrid 7)

Market Intelligence

The F01/F02 generates consistent UK enquiries [PATTERN DATA], concentrated on 730d diesel and 740i petrol variants as these flagship luxury saloons enter affordable‑maintenance territory.

BMW 7 Series F01/F02 -Overview

The F01/F02 is the fifth‑generation BMW 7 Series, produced from November 2008 to June 2015.

Designed by Karim Habib, it succeeded the E65/E66 and introduced a host of innovations: the first BMW with an 8‑speed automatic transmission, the first with a turbocharged V12 engine, and the first 7 Series with a hybrid drivetrain (ActiveHybrid 7). Built on the BMW L6 platform, it was offered in short‑wheelbase (F01) and long‑wheelbase (F02) configurations, with the latter adding 140 mm of rear legroom. Under the bonnet, the F01/F02 offered an extraordinary range of power units: from the naturally aspirated N52 straight‑six to the twin‑turbo N54 and N55, the V8 N63, the V12 N74, and the N57 diesel family -including the world's first production tri‑turbo diesel in the 750d. A 2012 facelift brought updated engines and technology.

Key Facts

Platform

BMW L6 (shared with Rolls‑Royce Ghost)

Predecessor

BMW 7 Series (E65/E66)

Successor

BMW 7 Series (G11)

Sibling body styles in this generation

F03 (High Security armoured), F04 (ActiveHybrid 7)

Market Intelligence

The F01/F02 generates consistent UK enquiries [PATTERN DATA], concentrated on 730d diesel and 740i petrol variants as these flagship luxury saloons enter affordable‑maintenance territory.

Best & Worst Engines

Thin-Data Summary

“Most dependable: The N52B30 3.0‑litre straight‑six (730i, 2009–2015) -a naturally aspirated, proven engine from the E90‑era BMWs -offers 255 hp, sublime refinement, and a proven 200,000‑mile reputation with few inherent weaknesses. The N57 3.0‑litre diesel (730d) is also robust and torque‑rich -many owners report 200,000+ miles with proper servicing. The N54 twin‑turbo (740i, pre‑LCI) carries the highest risk -HPFP and injector failures are well‑documented. The N63 V8 (750i) is characterful but suffers from oil consumption, turbo failures, and heat‑related issues. The N74 V12 (760Li) is a masterpiece but maintenance costs are eye‑watering. Buyers should prioritise a well‑maintained N52 or N57 with documented service history.”

Who it's for:

Thin-Data Summary

“Most dependable: The N52B30 3.0‑litre straight‑six (730i, 2009–2015) -a naturally aspirated, proven engine from the E90‑era BMWs -offers 255 hp, sublime refinement, and a proven 200,000‑mile reputation with few inherent weaknesses. The N57 3.0‑litre diesel (730d) is also robust and torque‑rich -many owners report 200,000+ miles with proper servicing. The N54 twin‑turbo (740i, pre‑LCI) carries the highest risk -HPFP and injector failures are well‑documented. The N63 V8 (750i) is characterful but suffers from oil consumption, turbo failures, and heat‑related issues. The N74 V12 (760Li) is a masterpiece but maintenance costs are eye‑watering. Buyers should prioritise a well‑maintained N52 or N57 with documented service history.”

Who it's for:

BMW 7 Series F01/F02 -Ownership Economics

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

N52B30 (730i)80k–180kWater pump, oil leaks, VANOS£300–£800£2,200–£4,000

Best Petrol Six -the F01's most reliable engine

N54B30 (740i, pre‑LCI)50k–100kHPFP, injectors, turbos£500–£1,500£3,000–£5,500

Risky Turbo -huge power, huge bills

N55B30 (740i, LCI)80k–150kWater pump, carbon build‑up£300–£800£2,800–£5,000

Improved Six -more reliable than N54

N63B44 (750i, pre‑LCI)60k–120kOil consumption, turbos, cooling£500–£1,500£4,500–£8,000

V8 Character -hot‑vee issues are common

N63TU (750i, LCI)60k–120kOil consumption, turbos, cooling£500–£1,500£4,500–£8,500

Improved V8 -same N63 weaknesses, slightly better

N74B60 (760Li)50k–100kV12 complexity, cooling£800–£2,000£8,000–£15,000

Most Expensive -V12 power comes at a cost

N57D30O0 (730d)80k–180kDPF, EGR, injectors£300–£800£2,500–£4,500

Best Diesel -the F01's most complete engine

N57TUD30TOP (740d)80k–160kDPF, EGR, turbo£400–£1,000£3,000–£5,500

Twin‑Turbo Diesel -refined and powerful

N57D30TOP (750d)60k–120kDPF, EGR, turbo complexity£400–£1,200£3,500–£6,500

Tri‑Turbo -engineering marvel, higher complexity

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

N52B30 (730i)80k–180kWater pump, oil leaks, VANOS£300–£800£2,200–£4,000

Best Petrol Six -the F01's most reliable engine

N54B30 (740i, pre‑LCI)50k–100kHPFP, injectors, turbos£500–£1,500£3,000–£5,500

Risky Turbo -huge power, huge bills

N55B30 (740i, LCI)80k–150kWater pump, carbon build‑up£300–£800£2,800–£5,000

Improved Six -more reliable than N54

N63B44 (750i, pre‑LCI)60k–120kOil consumption, turbos, cooling£500–£1,500£4,500–£8,000

V8 Character -hot‑vee issues are common

N63TU (750i, LCI)60k–120kOil consumption, turbos, cooling£500–£1,500£4,500–£8,500

Improved V8 -same N63 weaknesses, slightly better

N74B60 (760Li)50k–100kV12 complexity, cooling£800–£2,000£8,000–£15,000

Most Expensive -V12 power comes at a cost

N57D30O0 (730d)80k–180kDPF, EGR, injectors£300–£800£2,500–£4,500

Best Diesel -the F01's most complete engine

N57TUD30TOP (740d)80k–160kDPF, EGR, turbo£400–£1,000£3,000–£5,500

Twin‑Turbo Diesel -refined and powerful

N57D30TOP (750d)60k–120kDPF, EGR, turbo complexity£400–£1,200£3,500–£6,500

Tri‑Turbo -engineering marvel, higher complexity

The F01/F02 rule

A £2,500–£5,500 N57 recon against a £5,000–£25,000 7 Series sits at 10–110% of the car's value. On a sub‑£8,000 7 Series, that brushes our 70% BMW threshold -we'll honestly tell you to walk away. Against a well‑kept £15,000+ example, the same recon drops to a routine 15–35% -a repair decision, not a financial one. Value the car first.

Common Problems

01

N54

HPFP & Injector Failure

Affected models:

F01/F02 740i, 740Li (2008–2012) with N54 engine.

Typical failure mileage:

50,000–100,000 miles.

Root cause:

The N54's high‑pressure fuel pump (HPFP) is a known weak point -failure leads to long cranks, reduced power, and limp mode. Injector issues frequently follow.

Tiered Cost Table

Our Recommendation

If your pre‑LCI 740i has no documented HPFP history, treat it as overdue preventative maintenance -£800–£1,500 now is far cheaper than the £3,500+ replacement that follows a lean‑running failure.

Compare N54 engine prices for your F01/F02

02

N63

V8 Oil Consumption & Turbo Failure

Affected models:

F01/F02 750i, 750Li (2008–2015) with N63 V8.

Typical failure mileage:

60,000–120,000 miles.

Root cause:

The N63's hot‑vee design leads to heat‑related issues -valve stem seals degrade, causing oil consumption, and turbochargers can fail due to oil starvation.

Tiered Cost Table

Our Recommendation

If your V8‑powered 7 Series produces blue smoke on start‑up or shows excessive oil consumption, get the valve stem seals and turbos inspected -£800–£1,800 now is cheaper than the £4,500–£8,500 replacement that follows if ignored.

Compare N63 engine prices for your F01/F02

03

N57

Diesel DPF & EGR Clogging

Affected models:

F01/F02 730d, 740d, 750d (2008–2015) with N57 engine.

Typical failure mileage:

60,000–120,000 miles.

Root cause:

The N57 diesel's DPF and EGR system clog with soot, particularly on urban‑use vehicles -leading to reduced power, increased fuel consumption, and eventual engine warning lights.

Tiered Cost Table

Our Recommendation

If your 730d or 740d is used primarily for short trips, a £150–£400 DPF and EGR service every 20k miles is cheap insurance against the £600–£1,200 replacement that follows.

Compare N57 diesel DPF repair quotes

04

N52

Electric Water Pump Failure

Affected models:

F01/F02 730i (2009–2015) with N52 engine.

Typical failure mileage:

60,000–120,000 miles.

Root cause:

The N52's electric water pump is a known weak point -failure leads to overheating, loss of cooling, and potential engine damage if not addressed promptly.

Tiered Cost Table

Our Recommendation

On any 730i, budget for water pump replacement at 80k miles -a £300–£600 preventative job is cheap insurance against the £2,500–£4,500 replacement that follows a catastrophic overheat.

Compare N52 engine prices for your F01/F02

05

F01/F02

Air Suspension Compressor Failure (Non‑Engine)

Affected models:

All F01/F02 variants, particularly high‑mileage examples.

F01/F02 Air Suspension Compressor Failure (Non‑Engine)

Typical failure mileage:

60,000–100,000 miles.

Root cause:

Not an engine failure, but the most common non‑engine issue on the F01/F02 -the air suspension compressor fails or the system develops leaks, causing the vehicle to sit unevenly or fail to raise.

Tiered Cost Table

Our Recommendation

Have the air suspension inspected on any F01/F02 over 60,000 miles -it's the single most common reason an otherwise sound 7 Series becomes a costly ownership proposition.

Compare F01/F02 air suspension repair quotes

F01/F02 Engine Replacement Costs -By Engine and Condition

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

730i/730LiN52B30£1,200–£2,500£2,200–£4,000£3,800–£5,50010–14 hrs

740i/740Li (pre‑LCI)N54B30£1,800–£3,500£3,000–£5,500£5,000–£8,00012–16 hrs

740i/740Li (LCI)N55B30£1,800–£3,200£2,800–£5,000£4,500–£7,00012–16 hrs

750i/750Li (pre‑LCI)N63B44O0£2,500–£4,500£4,500–£8,000£7,000–£10,50016–20 hrs

750i/750Li (LCI)N63B44O1£2,500–£4,800£4,500–£8,500£7,000–£11,00016–20 hrs

760i/760LiN74B60£4,000–£7,000£8,000–£15,000£12,000–£18,00018–24 hrs

730d/730LdN57D30O0£1,500–£3,000£2,500–£4,500£4,000–£6,00010–14 hrs

740d/740LdN57TUD30TOP£1,800–£3,500£3,000–£5,500£4,500–£7,50012–16 hrs

750d/750LdN57D30TOP£2,000–£4,000£3,500–£6,500£5,500–£8,50012–16 hrs

No Generation variance from the Model Page's baseline figures -F01 and F02 share identical engine‑bay access, so costs are inherited directly per the Authority Model, with no divergence note required. All costs are [BMW-QUOTE] from Table A -Engine Replacement Economics.

Core Variants

Diesel & Petrol Lineup

Diesel Variants

730d730Ld740d740Ld750d750Ld

Petrol Variants

730i730Li740i740Li750i750Li760i760Li745e

Scope note: All variants listed are BMW 7 Series F01 (short‑wheelbase) and F02 (long‑wheelbase) only. F03 (High Security armoured) and F04 (ActiveHybrid 7) are separate variants covered on their own Generation Pages.

Diesel & Petrol Lineup

Diesel Variants

730d730Ld740d740Ld750d750Ld

Petrol Variants

730i730Li740i740Li750i750Li760i760Li745e

Scope note: All variants listed are BMW 7 Series F01 (short‑wheelbase) and F02 (long‑wheelbase) only. F03 (High Security armoured) and F04 (ActiveHybrid 7) are separate variants covered on their own Generation Pages.

Market Intelligence

Most Requested E90 Engines (2025)

Most Requested E90 Variants

Average E90 Replacement Cost

Most Common E90 Failures

FAQ

BMW 3 Series E90 rear three-quarter view

Why UK BMW 7 Series F01/F02 Owners Trust BMWEngines.uk

Trusted F01/F02 Engine Suppliers
every garage and engine rebuilder in our network is vetted, rated and reviewed by real 7 Series owners, as part of the Engine Finders network.
Compare F01/F02 Engine Replacement Companies
see prices, warranty terms and supply & fit options side-by-side before you commit.
UK Engine Replacement Services for BMW 7 Series F01/F02
covering every variant from 730i to 760Li and 730d to 750d, with supply-only or full supply & fit available nationwide.

Find the best BMW 7 Series F01/F02 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 7 Series F01/F02 Engine Prices on EnginesMarket

Why UK BMW 7 Series F01/F02 Owners Trust BMWEngines.uk

Trusted F01/F02 Engine Suppliers
every garage and engine rebuilder in our network is vetted, rated and reviewed by real 7 Series owners, as part of the Engine Finders network.
Compare F01/F02 Engine Replacement Companies
see prices, warranty terms and supply & fit options side-by-side before you commit.
UK Engine Replacement Services for BMW 7 Series F01/F02
covering every variant from 730i to 760Li and 730d to 750d, with supply-only or full supply & fit available nationwide.

Find the best BMW 7 Series F01/F02 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 7 Series F01/F02 Engine Prices on EnginesMarket

BMW 7 Series F01/F02 Engines -The Complete UK Guide

BMW 7 Series F01/F02 Engine Codes -The Complete Database

BMW 7 Series F01/F02 -Overview

BMW 7 Series F01/F02 -Overview

Best &amp; Worst Engines

BMW 7 Series F01/F02 -Ownership Economics

Common Problems

F01/F02 Engine Replacement Costs -By Engine and Condition

Diesel &amp; Petrol Lineup

Diesel &amp; Petrol Lineup

Market Intelligence

FAQ

Why UK BMW 7 Series F01/F02 Owners Trust BMWEngines.uk

Why UK BMW 7 Series F01/F02 Owners Trust BMWEngines.uk

Best & Worst Engines

Diesel & Petrol Lineup

Diesel & Petrol Lineup