BMW 2 Series 218d Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK BMW 2 Series 218d engine specialists. Compare prices on reconditioned, rebuilt and used engines for your BMW 218d - whether you drive a Coupe, Convertible, Active Tourer or Gran Tourer.
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From £1,699 to £2,275
Used from £1,200 · Reconditioned from £1,699 · Common codes: B47D20A, B47C20A, B47C20B, N47D20C
From £1,200
Tested, bare/short engine
From £1,699
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

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3 Simple Steps3 Simple Stepsto Finding the Best BMW 2 Series 218d Replacement Engineto Finding the Best BMW 2 Series 218d Replacement Engine
Most replacements completed within 3-5 days.
BMW 2 Series 218d - Engine History & Specs at a Glance
The BMW 2 Series 218d arrived in 2014 as the entry-level diesel variant across the 2 Series range, powered initially by the N47 2.0-litre four-cylinder diesel engine. In 2015, the N47 was replaced by the revised B47 engine, bringing improved reliability, better emissions compliance, and a modest power increase.

BMW 2 Series 218d - Engine History & Specs at a Glance
The BMW 2 Series 218d arrived in 2014 as the entry-level diesel variant across the 2 Series range, powered initially by the N47 2.0-litre four-cylinder diesel engine. In 2015, the N47 was replaced by the revised B47 engine, bringing improved reliability, better emissions compliance, and a modest power increase.
BMW 2 Series 218d
Engine History Timeline
N47D20C 2.0L turbo diesel, 141hp (F22 Coupe, F23 Convertible, F45 Active Tourer launch)
B47D20A 2.0L turbo diesel, 150hp (B47 introduced, replacing N47 across the range)
B47C20A 2.0L transverse turbo diesel, 150hp (F45 Active Tourer, F46 Gran Tourer transverse mounting)
B47C20B 2.0L transverse turbo diesel, 150hp (F45/F46 LCI update, emissions refinement)
B47D20A 2.0L turbo diesel, 150hp (G42 218d Coupe, new generation with mild updates)
Key Specs Snapshot
Every engine fitted to the BMW 2 Series 218d is covered below, with UK rebuilt pricing and known failure points.
BMW 2 Series 218d Engine Codes - Specifications & Replacement CostBMW 2 Series 218d Engine Codes - Specifications & Replacement Cost
2.0L Diesel (2014-2015)
Compatible Trim Levels
- 218d
- 218d SE
- 218d Sport
- 218d M Sport
- 218d Modern
- 218d Luxury

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£1,100-£1,600
Reconditioned
Addressed known issues, tested
£1,699-£2,100
Rebuilt
Full teardown, upgraded internals
£2,200-£3,000
Common Failure
Timing chain failure is the critical issue on the N47D20C. The chain is located at the rear of the engine, requiring the engine to be removed for replacement - a labour-intensive job typically taking 12-18 hours. Rattling on cold start is the primary warning sign; if ignored, chain failure causes catastrophic piston-to-valve contact.


The BMW 2 Series 218d has been powered by two generations of 2.0-litre diesel engines: the earlier N47 (2014-2015) and the later B47 (2015-present). The N47 is notorious for timing chain failure, while the B47 suffers primarily from EGR cooler cracking and turbocharger issues. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure point, plus a minimum 12-month unlimited-mileage warranty.

Why the BMW 2 Series 218d N47 Engine Fails Catastrophically
Affected Vehicles
BMW 2 Series 218d (N47D20C, 2014-2015)
Typical Failure Mileage
50,000-100,000 miles
Root Cause
The N47 timing chain is located at the rear of the engine, making it inaccessible without removing the engine. The chain tensioner can lose hydraulic pressure, allowing the chain to stretch or snap. When the chain breaks, pistons strike valves, causing bent valves, damaged rocker arms, and often a written-off engine.
Why It Happens
The N47 timing chain is located at the rear of the engine, making it inaccessible without removing the engine. The chain tensioner can lose hydraulic pressure, allowing the chain to stretch or snap. When the chain breaks, pistons strike valves, causing bent valves, damaged rocker arms, and often a written-off engine.
Dealer (parts + labour)
£2,000-£2,800
Specialist (parts + labour)
£1,400-£2,000
What it involves
Remove engine, replace chain, tensioner, guides
Suitability
Effective if caught early (rattling noise only)
Dealer (parts + labour)
£4,500-£6,500
Specialist (parts + labour)
£3,000-£4,500
What it involves
Strip, inspect, replace damaged components
Suitability
Required if chain has snapped
Dealer (parts + labour)
£4,500-£6,000
Specialist (parts + labour)
£2,200-£3,000 (matches Section 4's rebuilt figure for N47D20C)
What it involves
Supply & fit, upgraded timing components, 12-month warranty
Suitability
The right call if engine has suffered internal damage
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Timing chain replacement (preventative) Minor | £2,000-£2,800 | £1,400-£2,000 | Remove engine, replace chain, tensioner, guides | Effective if caught early (rattling noise only) | |
Full engine rebuild (post-failure) Best Value | £4,500-£6,500 | £3,000-£4,500 | Strip, inspect, replace damaged components | Required if chain has snapped | |
Full Replacement - rebuilt/reconditioned engine Best Value | £4,500-£6,000 | £2,200-£3,000 (matches Section 4's rebuilt figure for N47D20C) | Supply & fit, upgraded timing components, 12-month warranty | The right call if engine has suffered internal damage |
Our Recommendation
Our Recommendation
If you own an N47-powered 218d and hear a rattling noise on cold start, have the timing chain inspected immediately - preventative replacement is significantly cheaper than a full rebuild after failure. If the chain has already snapped, a rebuilt engine with upgraded components and a 12-month warranty is the safest option.

Don't Let Engine Failure Write Off Your BMW 2 Series 218d
The N47 timing chain and B47 EGR cooler are the two critical failure points on the 218d diesel. With rebuilt engines available from £2,200, a 12-month warranty on every unit, and nationwide delivery and fit options, replacing your 218d engine through EnginesMarket is often more cost-effective than main dealer repairs.
Compare rebuilt N47D20C BMW 2 Series 218d engine prices
Important Information
Important Information
BMW 2 Series 218d Engine ReplacementFrequently Asked Questions
Question 1How much does a BMW 2 Series 218d engine replacement cost in the UK-
A BMW 2 Series 218d engine replacement typically costs between £1,699 and £3,300 depending on the condition (used, reconditioned, or rebuilt) and the specific engine code. Used engines start from around £1,100, reconditioned units from £1,699, and fully rebuilt engines with a 12-month warranty from £2,200. Labour for supply and fit adds approximately £800-£1,500 depending on the workshop.
- Used: £1,100-£1,850
- Reconditioned: £1,699-£2,275
- Rebuilt: £2,200-£3,300
Question 2What are the signs of timing chain failure in a BMW 2 Series 218d-
The most common early warning sign is a rattling noise from the engine on cold start, which typically disappears as the engine warms up. This affects N47-powered 218d models (2014-2015). Other symptoms include a metallic ticking sound, engine hesitation, and in severe cases, the engine management light illuminating with camshaft position errors.
- Rattling on cold start is the primary symptom
- Can develop from 50,000-100,000 miles on N47 engines
- Ignoring it can lead to catastrophic engine failure
Question 3Is it worth replacing the engine in a BMW 2 Series 218d-
It depends on the vehicle's value and the extent of the damage. For an N47-powered 218d (2014-2015) worth £5,000-£8,000, a reconditioned engine at £1,699-£2,100 is often worthwhile if you plan to keep the car. For B47 models (2015+) worth £8,000-£15,000, replacement is almost always justified. If the car is worth under £5,000, a used engine or repair may be more cost-effective.
- Vehicle value is the key deciding factor
- Rebuilt engines come with a 12-month warranty for peace of mind
- Compare quotes to find the best value option
Question 4How long does a BMW 2 Series 218d engine replacement take-
A typical BMW 2 Series 218d engine replacement takes 3-5 working days from order to completion, assuming the engine is in stock. Supply-only orders are usually dispatched within 1-2 working days. Supply and fit through our specialist network typically takes 3-5 days, including delivery, fitting, and ECU calibration. N47 timing chain replacement alone requires 12-18 hours of labour due to the rear-mounted chain.
- Supply only: 1-2 days
- Supply and fit: 3-5 working days
- N47 timing chain replacement: 12-18 hours labour
Question 5What's the difference between the N47 and B47 engine in the 218d-
The BMW 218d used the N47 engine from 2014-2015 (141hp) and the B47 from 2015 onwards (150hp). The B47 was introduced to address the N47's timing chain issues and improve emissions compliance. The B47 is generally more reliable, though it has its own EGR cooler problems. Both are 2.0-litre four-cylinder turbo diesels.
- N47: 141hp, 2014-2015, timing chain issues
- B47: 150hp, 2015-present, EGR cooler issues
- B47 fixed the timing chain problems but introduced EGR cooler failures
Question 6Will a replacement BMW 2 Series 218d engine pass the MoT-
Yes - all engines supplied through EnginesMarket are MoT emissions compliant. Rebuilt and reconditioned engines are tested to ensure they meet the original emissions standards for the vehicle's year. For diesel 218d models, this includes DPF and EGR system validation to ensure compliance with UK emissions regulations.
- All engines meet OEM emissions standards
- Rebuilt units include upgraded EGR and DPF components
- MoT readiness is confirmed before supply
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