BMW 218i SPECIALISTS

BMW 2 Series 218i Engine ReplacementCompare Prices & Get Quotes

Get quotes today from trusted UK BMW 2 Series 218i engine specialists. Compare prices on reconditioned, rebuilt and used engines for your BMW 218i - whether you drive a Coupe, Convertible, Active Tourer or Gran Tourer.

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BMW 2 Series 218i Engine Replacement engine
BMW 2 Series 218i

From £1,650 to £3,200

Used from £950 · Reconditioned from £1,650 · Common codes: B38A15A, B38B15M0, B38A15M1, B38A15C, B48B20M0, B48B20

Used

From £950

Tested, bare/short engine

Reconditioned

From £1,650

Rod bearings addressed, tested

Rebuilt

From quote

Upgraded bearings, full teardown, revised valvetrain

218i
BMW 2 Series 218i Engine Replacement
UK
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How It Works

3 Simple Stepsto Finding the Best BMW 2 Series 218i Replacement Engine

12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers

Most replacements completed within 3-5 days.

Variant History

BMW 2 Series 218i - Engine History & Specs at a Glance

The BMW 2 Series 218i arrived in 2014 as the entry-level petrol variant across the 2 Series range, bringing BMW's new modular B38 three-cylinder engine to the Coupe, Convertible, Active Tourer and Gran Tourer body styles. Over its production run, the 218i badge has been powered by a mix of 1.5-litre three-cylinder B38 units and, in some markets, a detuned 2.0-litre B48 four-cylinder.

BMW 2 Series 218i - Engine History & Specs at a Glance

BMW 2 Series 218i

Fuel TypePetrol
Engine Size Range1.5L - 2.0L
Power Output Range136-154hp across the variant's history

Engine History Timeline

2014

B38A15A 1.5L turbo petrol, 136hp (F22 Coupe, F23 Convertible, F45 Active Tourer launch)

2015

B38B15M0 1.5L turbo petrol, 136hp (F46 Gran Tourer launch)

2015

B38A15M0 1.5L turbo petrol, 136hp (F22/F23 facelift preparation)

2017

B38A15M1 1.5L turbo petrol, 140hp (F45/F46 LCI update, power increase)

2018

B38A15C 1.5L turbo petrol, 136hp (F45/F46 emissions update)

2019

B48B20M0 2.0L turbo petrol, 136hp (selected F22/F23 markets, detuned B48)

2020

B48B20 2.0L turbo petrol, 154hp (G42 218i introduction, new generation)

Key Specs Snapshot

Fuel TypePetrol
Engine Size Range1.5L - 2.0L
Power Output Range136-154hp across the variant's history
Years Produced2014-present

Every engine fitted to the BMW 2 Series 218i is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

BMW 2 Series 218i Engine Codes - Specifications & Replacement Cost

B38A15A

1.5L Petrol (2014-2018)

Power Output136hp
Years Fitted2014-2018

Compatible Trim Levels

  • 218i
  • 218i SE
  • 218i Sport
  • 218i M Sport
  • 218i Luxury
  • 218i Modern
B38A15A engine
B38A15A quote
Get quotes for B38A15A

BMW 2 Series 218i engine replacement

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Cost Guide

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

Used

Tested, ready-to-fit engine

£900-£1,400

Reconditioned

Addressed known issues, tested

£1,650-£2,400

Rebuilt

Full teardown, upgraded internals

£2,200-£3,200

Common Failure

Timing chain tensioner wear is a known issue on the B38A15A, typically appearing from 50,000-75,000 miles. A rattling noise on cold start is the primary symptom; if ignored, chain failure can lead to catastrophic engine damage.

Early diagnosis is recommended if symptoms appear, especially on higher-mileage examples where damage can escalate quickly.
Bearing damage
Common Problems
BMW 2 Series 218i Engine Problems - Repair Cost vs Replacement

The BMW 2 Series 218i is powered primarily by the B38 family of 1.5-litre three-cylinder turbo petrol engines, which are generally reliable but have a few well-documented weaknesses. The most significant is timing chain tensioner wear, which affects both B38 and earlier-generation units. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure point, plus a minimum 12-month unlimited-mileage warranty.

Timing Chain Tensioner Wear
Timing Chain Tensioner Wear

Why the BMW 2 Series 218i B38 Engine Wears Prematurely

Affected Vehicles

BMW 2 Series 218i (B38A15A, B38B15M0, B38A15M1, 2014-2020)

Typical Failure Mileage

50,000-75,000 miles

Root Cause

The timing chain tensioner can lose hydraulic pressure over time, allowing the chain to slacken. This leads to a characteristic rattling noise on cold start and, if left unaddressed, can cause the chain to jump timing with catastrophic engine damage.

Why It Happens

The timing chain tensioner can lose hydraulic pressure over time, allowing the chain to slacken. This leads to a characteristic rattling noise on cold start and, if left unaddressed, can cause the chain to jump timing with catastrophic engine damage.

Repair Options & Estimated Costs (UK Ranges)
Timing chain tensioner replacement

Dealer (parts + labour)

£800-£1,200

Specialist (parts + labour)

£500-£800

What it involves

Replace tensioner and inspect chain guides

Suitability

Effective if caught early (before chain stretch)

1 - 2 days
Full timing chain kit replacement

Dealer (parts + labour)

£1,800-£2,500

Specialist (parts + labour)

£1,200-£1,800

What it involves

Replace chain, tensioner, guides, and VANOS units

Suitability

Recommended if rattling is persistent or mileage >60k

1 - 2 days
Full Replacement - rebuilt/reconditioned engine

Dealer (parts + labour)

£4,000-£5,500

Specialist (parts + labour)

£2,200-£3,800 (matches Section 4's rebuilt figure for B38 codes)

What it involves

Supply & fit, upgraded components addressing the original failure point, 12-month warranty

Suitability

The right call if engine has jumped timing or suffered piston/valve contact

1 - 2 days
All prices are indicative UK market ranges based on current UK specialist supplier data.

Our Recommendation

For a BMW 2 Series 218i with timing chain rattle caught early, a tensioner or chain kit replacement is the most cost-effective solution. However, if the chain has already jumped or the engine has suffered internal damage, a full rebuilt engine with upgraded components and a 12-month warranty is the safer long-term investment.

Don't Let Engine Failure Write Off Your BMW 2 Series 218i

The B38 engine is fundamentally robust, but timing chain and ignition issues can escalate quickly if ignored. With rebuilt engines available from £2,200, a 12-month warranty on every unit, and nationwide delivery and fit options, replacing your 218i engine through EnginesMarket is often more cost-effective than main dealer repairs.

Compare rebuilt B38 BMW 2 Series 218i engine prices

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Important Information

FAQ

BMW 2 Series 218i Engine ReplacementFrequently Asked Questions

How much does a BMW 2 Series 218i engine replacement cost in the UK-

A BMW 2 Series 218i engine replacement typically costs between £1,650 and £4,000 depending on the condition (used, reconditioned, or rebuilt) and the specific engine code. Used engines start from around £950, reconditioned units from £1,650, 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: £900-£1,900
  • Reconditioned: £1,650-£3,000
  • Rebuilt: £2,200-£4,000
-> Get a tailored quote for your BMW 2 Series 218i

What are the signs of timing chain failure in a BMW 2 Series 218i-

The most common early warning sign is a rattling noise from the engine on cold start, which typically disappears as the engine warms up. 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 50,000-75,000 miles on B38 engines
  • Ignoring it can lead to catastrophic engine failure
-> If you hear rattling, get a diagnostic check immediately

Is it worth replacing the engine in a BMW 2 Series 218i-

It depends on the vehicle's value and the extent of the damage. For a 218i worth £5,000-£8,000 (typical for 2014-2018 models), a reconditioned engine at £1,650-£2,500 is often worthwhile if you plan to keep the car. For newer G42 models worth £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
-> Check your 218i's value and compare engine prices

How long does a BMW 2 Series 218i engine replacement take-

A typical BMW 2 Series 218i 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.

  • Supply only: 1-2 days
  • Supply and fit: 3-5 working days
  • Timelines vary by workshop and engine availability
-> Book your BMW 2 Series 218i engine replacement

What's the difference between the 218i and the 220i engine-

The BMW 218i is powered by a 1.5-litre three-cylinder B38 engine producing 136-140hp, while the 220i uses a 2.0-litre four-cylinder B48 engine producing 181hp. The 220i offers significantly more power and torque, but the 218i is more fuel-efficient and lighter, making it the more economical choice for daily driving.

  • 218i: 1.5L 3-cyl, 136-140hp, better fuel economy
  • 220i: 2.0L 4-cyl, 181hp, more power
  • Both are turbocharged petrol engines from BMW's modular family
-> Compare 218i and 220i engine prices

Will a replacement BMW 2 Series 218i 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. Used engines are selected from low-mileage, well-maintained donors and are checked for emissions compliance before dispatch.

  • All engines meet OEM emissions standards
  • Rebuilt units include upgraded components
  • MoT readiness is confirmed before supply
-> Get an MoT-compliant BMW 2 Series 218i engine quote
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