Engines Market

BMW 220i SPECIALISTS

BMW 2 Series 220i Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK BMW 2 Series 220i engine specialists. Compare prices on reconditioned, rebuilt and used engines for your BMW 220i - whether you drive a Coupe, Convertible, Active Tourer or Gran Tourer.

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BMW 2 Series 220i Engine
from£1,800 to £3,600
  • Usedfrom £1,200
  • Reconditionedfrom £1,800
  • Common codesB48B20A, B48B20M0, B48B20M1
BMW 2-series 220i Used Engine — N20B20U0BMW 2-seriesUsed Engine — N20B20U0BMW 2-series 220i Reconditioned Engine — N20B20U0BMW 2-seriesReconditioned Engine — N20B20U0BMW 2-series 220i Rebuilt Engine — N20B20U0BMW 2-seriesRebuilt Engine — N20B20U0

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Variant History

BMW 2 Series 220i Engine History & Specs at a Glance

The BMW 2 Series 220i arrived in 2014 as the mid-range petrol variant across the 2 Series range. Early models (2014-2016) used the N20 2.0-litre four-cylinder turbo engine, which was replaced by the more robust B48 family from 2016 onwards across all body styles.

BMW 2 Series 220i
  1. 2014

    N20B20U0, 2.0L turbo petrol, 184hp (F22 Coupe, F23 Convertible launch)

  2. 2014

    B48A20A, 2.0L turbo petrol, 192hp (F45 Active Tourer launch, transverse mounting)

  3. 2016

    B48B20A, 2.0L turbo petrol, 184hp (F22/F23 LCI, N20 replaced)

  4. 2016

    B48B20M0, 2.0L turbo petrol, 184hp (F22/F23 LCI, OPF-equipped models)

  5. 2017

    B48A20F, 2.0L turbo petrol, 192hp (F45/F46 updated calibration)

  6. 2021

    B48B20A, 2.0L turbo petrol, 184hp (G42 220i Coupe, new generation)

Every engine fitted to the BMW 2 Series 220i is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

BMW 2 Series 220i Engine Codes Specifications & Replacement Cost

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

N20B20U0 — 2.0L Petrol (2014-2016) engine

N20B20U0 — 2.0L Petrol (2014-2016)

Power Output
184hp
Years Fitted
2014-2016

Can’t find your exact engine code?-> Get quotes for N20B20U0 BMW 2 Series 220i engine replacement

-> Get quotes for N20B20U0 BMW 2 Series 220i engine replacement

Common Problems

BMW 2 Series 220i Engine Problems Repair Cost vs Replacement

The BMW 2 Series 220i has been powered by two generations of 2.0-litre turbo petrol engines: the earlier N20 (2014-2016) and the later B48 (2016-present). The N20 is notorious for timing chain guide failure, while the B48 suffers primarily from timing chain tensioner wear and VANOS solenoid issues. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure point, plus a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

Timing Chain Failure

Affected
BMW 2 Series 220i (N20B20U0, 2014-2016)
Typical failure mileage
50,000-80,000 miles
Root cause
The N20 timing chain guides are made of plastic that can degrade under heat stress. When the guides fail, the chain can stretch or snap, leading to piston-to-valve contact and catastrophic engine damage. This is particularly prevalent in pre-2015 models.

Repair options

Repair tierDealer priceSpecialist price
Timing chain replacement (preventative)£1,800-£2,500£1,200-£1,800
Full engine rebuild (post-failure)£4,500-£6,000£3,000-£4,500
Full Replacement - rebuilt/reconditioned engine£4,500-£6,000£2,400-£3,200 (matches Section 4's rebuilt figure for N20B20U0)
Our recommendation
If you own an N20-powered 220i 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.
-> Compare rebuilt N20B20U0 BMW 2 Series 220i engine prices

Timing Chain Tensioner Wear

Affected
BMW 2 Series 220i (B48B20A, B48B20M0, B48B20M1, B48A20A, B48A20F, 2016-2021)
Typical failure mileage
60,000-100,000 miles
Root cause
The B48 uses a single-row timing chain system that has proven prone to premature stretch and guide wear. Unlike older multi-row chains, this design relies on a plastic tensioner rail that degrades faster under heat stress - especially in stop-start urban driving.

Repair options

Repair tierDealer priceSpecialist price
Timing chain tensioner replacement£800-£1,200£500-£900
Full timing chain kit replacement£1,800-£2,800£1,300-£2,000
Full Replacement - rebuilt/reconditioned engine£4,200-£5,200£2,500-£3,600 (matches Section 4's rebuilt figure for B48 codes)
Our recommendation
The B48 timing chain issue is well-documented in BMW Service Bulletin SI B11 01 18. If you hear a metallic rattle on cold start lasting 2-5 seconds, have the car inspected immediately. A full timing chain kit replacement with upgraded components is the most cost-effective long-term solution.
-> Get quotes for B48 BMW 2 Series 220i engine replacement

VANOS Solenoid Failure

Affected
BMW 2 Series 220i (N20 and B48 variants, all years)
Typical failure mileage
50,000-90,000 miles
Root cause
VANOS solenoids can become clogged with oil sludge, particularly from urban driving and extended oil change intervals. This leads to rough idle, hesitation, and in severe cases, limp mode activation.

Repair options

Repair tierDealer priceSpecialist price
VANOS solenoid cleaning£200-£400£120-£250
VANOS solenoid replacement (pair)£500-£800£300-£500
Full engine diagnostic + repair£500-£900£300-£600
Our recommendation
VANOS solenoid issues are common on higher-mileage 220i petrol engines. Regular oil changes (every 8,000-10,000 miles) can prevent sludge accumulation. If you experience rough idle or hesitation, have the solenoids inspected promptly.
-> Compare BMW 2 Series 220i VANOS repair costs

Don't Let Engine Failure Write Off Your BMW 2 Series 220i

The N20 timing chain and B48 timing chain tensioner are the two critical failure points on the 220i petrol. With rebuilt engines available from £2,400, a 12-month warranty on every unit, and nationwide delivery and fit options, replacing your 220i engine through EnginesMarket is often more cost-effective than main dealer repairs.

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FAQ

BMW 2 Series 220i Engine ReplacementFrequently Asked Questions

Everything BMW 2 Series 220i owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

Why Choose Us

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