Is it worth replacing the engine in an older R55 Mini Clubman Cooper S-

It depends on the vehicle's current market value and overall condition. R55 models often value between £3,000 and £8,000. If the car is worth under £5,000, a used engine or major preventative repair may be the most financially viable option.

How long does a Mini Clubman Cooper S engine replacement take-

A professional supply and fit service for a Mini Clubman Cooper S typically takes 1 to 3 working days. Sourcing a quality reconditioned or rebuilt engine may take a few days if not immediately available.

What is the difference between the Mini Clubman Cooper S and standard Clubman Cooper engines-

While both are petrol variants, the Clubman Cooper S uses significantly upgraded internals compared to the standard Cooper. The Cooper S features a larger twin-scroll turbocharger (N18) or a larger displacement 2.0L block (B48), reinforced connecting rods, and aggressive ECU mapping to deliver higher boost and power output.

Mini Clubman Cooper S Specialists

Mini Clubman Cooper S Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK Mini Clubman Cooper S engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the most cost-effective, warranty-backed solution for your vehicle.

Supply & Fit Available

12-Month Warranty

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100+ Suppliers

Mini Clubman Cooper S Engine

from£3,200 to £5,500

Usedfrom £800
Reconditionedfrom £2,000
Common codesN18B16A, B48A20A

Mini clubman Cooper S Used Engine — N18B16A

Mini clubmanUsed Engine — N18B16A

Mini clubman Cooper S Reconditioned Engine — N18B16A

Mini clubmanReconditioned Engine — N18B16A

Mini clubman Cooper S Rebuilt Engine — N18B16A

Mini clubmanRebuilt Engine — N18B16A

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How it works

3 Simple Steps to Finding the Right Replacement Engine

Clear information first, then the right engine and specialist for your exact vehicle.

Variant History

Mini Clubman Cooper S Engine History & Specs at a Glance

Launched as the performance-oriented estate variant of the modern Mini range, the Mini Clubman Cooper S has evolved from a highly-strung 1.6L turbocharged unit to BMW’s robust, modular 2.0L architecture, delivering premium hot-hatch power with practical estate versatility.

2007
N18B16A, 1.6L Turbocharged Petrol, 184hp (R55 generation launch, revised Prince engine with twin-scroll turbo and upgraded internals)
2015
B48A20A, 2.0L Turbocharged Petrol, 192hp (F54 generation, modular BMW engine with front-mounted timing chain, direct injection, and improved thermal management)

Every engine fitted to the Mini Clubman Cooper S is covered below, with UK rebuilt pricing estimates and known failure points to help you make an informed replacement decision.

Engine Codes & Pricing

Mini Clubman Cooper S Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

N18B16A — 1.6L Turbocharged Petrol (2007-2014)

Power Output: 184hp
Years Fitted: 2007-2014

Can’t find your exact engine code?-> Get quotes for N18B16A Mini Clubman Cooper S engine replacement

-> Get quotes for N18B16A Mini Clubman Cooper S engine replacement

Common Problems

Mini Clubman Cooper S Engine Problems Repair Cost vs Replacement

The reliability of the Mini Clubman Cooper S depends heavily on its generation. The dominant replacement demand comes from the R55 N18B16A due to timing chain and fuel system wear, while the F54 B48A20A sees intervention primarily for cooling system failures. Rebuilt engines sourced through EnginesMarket include upgraded components addressing these original failure points, backed by a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

Timing Chain & HPFP Wear

Affected: Mini Clubman Cooper S (N18B16A, 2007-2014)
Typical failure mileage: 60,000-100,000 miles

Root cause

The Prince engine architecture subjects the timing chain and high-pressure fuel pump to extreme stress. Aggressive driving combined with extended oil service intervals accelerates chain guide wear and HPFP internal degradation.

Repair options

Repair tier	Dealer price	Specialist price
Preventative Chain & HPFP Service	£1,200-£1,800	£600-£1,000
Full Replacement - rebuilt/reconditioned engine	£3,500-£5,500	£2,000-£3,500

Our recommendation

For R55 models showing early timing chain rattle but still running smoothly, a preventative chain kit and HPFP service by a specialist is the most cost-effective route. However, if the engine has suffered catastrophic timing failure, a rebuilt engine is the only reliable long-term solution. For F54 models, address any cooling system warnings immediately to prevent secondary overheating damage.

Cooling System Leaks

Affected: Mini Clubman Cooper S (B48A20A, 2015-present)
Typical failure mileage: 60,000-120,000 miles

Root cause

Plastic coolant components, particularly the water pump housing and expansion tank, degrade under the high thermal cycling inherent to performance driving. This can lead to sudden coolant loss and subsequent overheating.

Repair options

Repair tier	Dealer price	Specialist price
Cooling System Overhaul	£900-£1,500	£500-£900
Full Replacement - rebuilt/reconditioned engine	£5,500-£8,000	£3,200-£5,500

Our recommendation

-> Compare rebuilt B48A20A Mini Clubman Cooper S engine prices

Don't Let Engine Failure Write Off Your Mini Clubman Cooper S

Navigating engine failure is stressful, but you do not have to accept main dealer premiums. By comparing quotes through EnginesMarket, you gain access to vetted UK specialists who supply rebuilt Mini Clubman Cooper S engines featuring upgraded components that address the original design weaknesses. With a minimum 12-month unlimited-mileage warranty and nationwide supply-and-fit options, you can restore your vehicle's performance reliability confidently and cost-effectively.

Compare Mini Clubman Cooper S Engine Replacement Prices Now ->

FAQ

Mini Clubman Cooper S Engine ReplacementFrequently Asked Questions

Everything Mini Clubman Cooper S owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

The cost depends on the engine condition and generation. For the common N18B16A and B48A20A engines, a used unit typically costs £400-£1,800 (supply only), while a fully reconditioned or rebuilt engine with a warranty ranges from £2,000 to £5,500 (supply only).

Used engines are cheapest but carry higher risk for a performance vehicle.
Rebuilt engines include upgraded components and a 12-month warranty.
Supply and fit labour adds approximately £500-£900 depending on the specialist.

-> Compare Mini Clubman Cooper S engine replacement quotes today.

The most common early warning sign is a distinct rattling or ticking noise from the engine bay during a cold start, which may fade as the engine warms up.

You may also notice a high-pitched whine from the high-pressure fuel pump (HPFP).
A loss of boost pressure or rough idling can indicate the chain has stretched significantly.
Warning: Ignoring a rattling timing chain can lead to catastrophic internal engine damage.

-> Get your Mini Clubman Cooper S engine checked by a specialist immediately.

It depends on the vehicle's current market value and overall condition. R55 models often value between £3,000 and £8,000.

If the car is worth under £5,000, a used engine or major preventative repair may be the most financially viable option.
If the car is in exceptional cosmetic condition or holds sentimental value, a rebuilt engine can extend its life reliably.
For newer F54 models (£8,000+), a rebuilt engine is a sound financial investment.

-> Enter your reg to check your Mini Clubman Cooper S' exact engine code and value.

A professional supply and fit service for a Mini Clubman Cooper S typically takes 1 to 3 working days.

Sourcing a quality reconditioned or rebuilt engine may take a few days if not immediately available.
The physical removal and installation process is straightforward for experienced Mini specialists.
Additional time may be required for ECU coding, turbo adaptation, and system resets.

-> Book a supply and fit quote for your Mini Clubman Cooper S.

While both are petrol variants, the Clubman Cooper S uses significantly upgraded internals compared to the standard Cooper.

The Cooper S features a larger twin-scroll turbocharger (N18) or a larger displacement 2.0L block (B48), reinforced connecting rods, and aggressive ECU mapping to deliver higher boost and power output.
Consequently, Cooper S engine replacements require precise calibration and carry a higher price tag than standard Cooper units.

-> Compare prices for your specific Mini Clubman Cooper S engine code.

Why Choose Us

Compare Mini Clubman Cooper S Engine Prices Today

Don't overpay at the main dealer. Comparing quotes through EnginesMarket is 100% free and carries no obligation. We connect you directly with vetted UK specialists who understand the unique performance requirements of the Mini Clubman Cooper S, ensuring you get the right engine code, transparent pricing, and a warranty you can trust.

500+500+ Mini Clubman Cooper S engines supplied through our network

12-Month12-Month Warranty on every rebuilt Mini Clubman Cooper S engine

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Compare quotes from trusted UK Mini Clubman Cooper S engine specialists with warranty-backed rebuilt, reconditioned and used options nationwide.