Mini Countryman Cooper Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Mini Countryman Cooper engine specialists. Compare prices on reconditioned, rebuilt and used N18B16A and B48A20A petrol units - supply & fit available with a minimum 12-month warranty.
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From £1,100 to £3,500
Used from £600 · Reconditioned from £1,100 · Common codes: N18B16A, B48A20A, N16B16A, B38A15A
From £600
Tested, bare/short engine
From £1,100
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

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3 Simple Steps3 Simple Stepsto Finding the Best Mini Countryman Cooper Replacement Engineto Finding the Best Mini Countryman Cooper Replacement Engine
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Mini Countryman Cooper - Engine History & Specs at a Glance
The Mini Countryman Cooper has been the heart of the Countryman range across two generations - the R60 (2010-2016) and the F60 (2017-present). Powered initially by the BMW-PSA derived N18B16A 1.6-litre turbocharged petrol engine, the Cooper offered a balance of performance and efficiency that defined the premium crossover experience. From 2017, the F60 generation introduced the B48A20A 2.0-litre turbocharged petrol engine as part of BMW's modular B-series family, bringing improved reliability, reduced emissions and greater refinement.
Mini Countryman Cooper - Engine History & Specs at a Glance
The Mini Countryman Cooper has been the heart of the Countryman range across two generations - the R60 (2010-2016) and the F60 (2017-present). Powered initially by the BMW-PSA derived N18B16A 1.6-litre turbocharged petrol engine, the Cooper offered a balance of performance and efficiency that defined the premium crossover experience. From 2017, the F60 generation introduced the B48A20A 2.0-litre turbocharged petrol engine as part of BMW's modular B-series family, bringing improved reliability, reduced emissions and greater refinement.
Mini Countryman Cooper
Engine History Timeline
**2010** - R60 Countryman Cooper launched with N18B16A 1.6L turbo petrol (120-136hp)
**2013** - Mid-cycle updates to N18 ECU mapping and VANOS solenoid revisions
**2015** - Final R60 Cooper production with improved valve stem seals
**2017** - F60 generation launches with B48A20A 2.0L turbo petrol (136-192hp)
**2021** - F60 facelift with B48TU updates and revised cooling system
Key Specs Snapshot
Every N18B16A and B48A20A engine fitted to the Mini Countryman Cooper is covered below, with UK rebuilt pricing and known failure points.
Mini Countryman Cooper Engine Codes - Specifications & Replacement CostMini Countryman Cooper Engine Codes - Specifications & Replacement Cost
1.6L Turbo Petrol (2010-2016)
Compatible Trim Levels
- Cooper
- Cooper ALL4
- Cooper Chilli
- Cooper M Sport

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£600-£1,400
Reconditioned
Addressed known issues, tested
£1,200-£2,200
Rebuilt
Full teardown, upgraded internals
£1,400-£2,900
Common Failure
Timing chain tensioner wear and guide degradation causing cold-start rattle (60k-90k miles), turbo wastegate sticking, high-pressure fuel pump failure, and oil consumption via valve stem seals.


The Mini Countryman Cooper delivers premium driving dynamics, but its turbocharged petrol engines have well-documented weak points. The N18B16A's timing chain tensioner and turbo wastegate, alongside the B48A20A's early timing chain and cooling system vulnerabilities, dominate UK replacement enquiries. Every rebuilt Mini Countryman Cooper engine through EnginesMarket includes upgraded components addressing the original failure points, plus a minimum 12-month unlimited-mileage warranty.

Why Mini Countryman Cooper N18 Engines Rattle on Cold Start
Affected Vehicles
Mini Countryman Cooper (N18B16A, 2010-2016)
Typical Failure Mileage
60,000-90,000 miles
Root Cause
The N18 timing chain tensioner loses hydraulic pressure during cold starts, allowing the chain to slap against the guide rails. Over time, the chain stretches and the plastic guides shatter, leading to valve-piston contact and catastrophic engine failure.
Why It Happens
The N18 timing chain tensioner loses hydraulic pressure during cold starts, allowing the chain to slap against the guide rails. Over time, the chain stretches and the plastic guides shatter, leading to valve-piston contact and catastrophic engine failure.
Dealer (parts + labour)
£1,400-£1,800
Specialist (parts + labour)
£900-£1,200
What it involves
Replacement of chain, tensioner, guides and VANOS sprockets
Suitability
Effective if caught before rattle becomes constant; extends life 50k+ miles
Dealer (parts + labour)
£3,500-£4,800
Specialist (parts + labour)
£1,400-£2,900
What it involves
Complete rebuilt unit with upgraded timing components, new HPFP and turbo seals, 12-month warranty
Suitability
Permanent solution; eliminates all timing-related weaknesses
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Minor - Preventative Timing Chain Kit Minor | £1,400-£1,800 | £900-£1,200 | Replacement of chain, tensioner, guides and VANOS sprockets | Effective if caught before rattle becomes constant; extends life 50k+ miles | |
Full Replacement - Rebuilt N18B16A Engine Best Value | £3,500-£4,800 | £1,400-£2,900 | Complete rebuilt unit with upgraded timing components, new HPFP and turbo seals, 12-month warranty | Permanent solution; eliminates all timing-related weaknesses |
Our Recommendation
Our Recommendation
If your Mini Countryman Cooper exhibits the characteristic cold-start rattle that sounds like a diesel truck for a few seconds, address it immediately. A preventative timing chain kit is significantly cheaper than a full engine replacement. Once the rattle is audible at all speeds or warning lights appear, the chain has likely jumped time - at that stage, a rebuilt N18B16A engine with upgraded tensioners is the safest option.

Don't Let Engine Failure Write Off Your Mini Countryman Cooper
Whether you're dealing with timing chain rattle, turbo lag, or coolant loss, EngineMarket connects you directly with verified UK Mini Countryman Cooper specialists who understand these exact failure patterns. Every rebuilt unit features upgraded components to permanently address the root cause, is bench-tested for performance, and comes with a minimum 12-month unlimited mileage warranty. Skip the main dealer premium - compare transparent supply-and-fit quotes from multiple trusted specialists and get back on the road with confidence.
Compare rebuilt N18B16A Mini Countryman Cooper engine prices
Important Information
Important Information
"All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EnginesMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Mini Countryman Cooper. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Mini Countryman Cooper Engine ReplacementFrequently Asked Questions
Question 1How much does a Mini Countryman Cooper engine replacement cost-
A rebuilt Mini Countryman Cooper engine typically costs **£1,400-£3,100** supply-only, depending on generation and condition. R60 N18B16A units start around **£1,400**, while F60 B48A20A units range **£1,500-£3,100**. Used engines start from **£600**. Supply & fit adds **£450-£950** labour. Main dealer replacement can exceed **£13,000-£17,000**.
- Rebuilt N18B16A: £1,400-£2,900
- Rebuilt B48A20A: £1,500-£3,100
- Used engines: £600-£1,800
Question 2What are the signs of timing chain failure on a Mini Countryman Cooper-
The most common sign is a **rattling noise on cold start** that sounds like a diesel truck for a few seconds. As the chain stretches further, the noise becomes constant, accompanied by **loss of power**, **rough idle** and **engine management lights**.
- Rattling noise that lasts 2-3 seconds on cold start (early warning)
- Constant rattling or ticking noise (advanced wear)
- Loss of power and poor acceleration
- Check engine light with timing-related codes
Question 3Is it worth replacing the engine in a Mini Countryman Cooper-
Replacing a Mini Countryman Cooper engine is usually worthwhile if the body, transmission and interior are in good condition. A rebuilt unit costs **£1,400-£3,100** versus **£4,000-£18,000** for a comparable used Countryman Cooper. With main dealer engine replacement exceeding **£13,000**, specialist rebuilt units offer exceptional value.
- Rebuilt engine: £1,400-£3,100
- Comparable used Countryman Cooper: £4,000-£18,000
- Main dealer replacement: £13,000-£17,000
Question 4How long does a Mini Countryman Cooper engine last-
With proper maintenance, Mini Countryman Cooper engines typically reach **120,000-180,000 miles**. The B48A20A is generally more reliable than the N18B16A, particularly post-2017 units with updated timing chain design. Regular oil changes with correct BMW LL-approved specification are critical for longevity.
- N18B16A: 120,000-150,000 miles with diligent maintenance
- B48A20A: 150,000-180,000 miles with proper servicing
- Timing chain inspection recommended at 60,000 miles on N18
Question 5What's the difference between the Mini Countryman Cooper N18 and B48 engines-
The N18B16A is a 1.6-litre turbo petrol fitted to the R60 generation (2010-2016), producing **120-136hp**. The B48A20A is a 2.0-litre turbo petrol fitted to the F60 generation (2017-present), producing **136-192hp** with improved reliability, front-mounted timing chain and better emissions compliance.
- N18B16A: 1.6L, 120-136hp, R60 generation (2010-2016)
- B48A20A: 2.0L, 136-192hp, F60 generation (2017-present)
- B48 features improved timing chain design and thermal management
Question 6How do I find my Mini Countryman Cooper engine code-
Your Mini Countryman Cooper engine code appears on the VIN plate under the bonnet, stamped on the engine block, or on your V5C registration document section D.2. Common codes include **N18B16A** (R60, 1.6L turbo) and **B48A20A** (F60, 2.0L turbo). Enter your reg above for instant verification.
- VIN plate under bonnet shows engine code
- V5C section D.2 lists the official engine code
- N18B16A = R60 1.6L turbo; B48A20A = F60 2.0L turbo
Compare Mini Countryman CooperEngine PricesToday
200+ Mini Countryman Cooper engines supplied through our network
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