Engines Market

BMW 223i SPECIALISTS

BMW 2 Series 223i Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK BMW 2 Series 223i engine specialists. Compare prices on reconditioned, rebuilt and used engines for your BMW 223i - whether you drive an Active Tourer, Gran Coupe or xDrive variant.

Supply & Fit Available
12-Month Warranty
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BMW 2 Series 223i Engine
from£2,100 to £3,800
  • Usedfrom £1,400
  • Reconditionedfrom £2,100
  • Common codesB48A20M2, B48A20A, B48A20F

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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

BMW 2 Series 223i Engine History & Specs at a Glance

The BMW 2 Series 223i arrived in 2021 as the range-topping non-hybrid petrol variant in the new U06 2 Series Active Tourer range, powered by a 2.0-litre four-cylinder B48 engine with mild-hybrid assistance. The 223i badge has also appeared on the 2 Series Gran Coupe, offering a potent combination of performance and efficiency.

BMW 2 Series 223i
  1. 2021

    B48A20M2, 2.0L turbo petrol with 48V mild-hybrid, 218hp (U06 Active Tourer launch)

  2. 2021

    B48A20A, 2.0L turbo petrol, 192hp (Gran Coupe 223i variant)

  3. 2023

    B48A20M2, 2.0L turbo petrol with 48V mild-hybrid, 218hp (Active Tourer LCI update)

  4. 2024

    B48A20F, 2.0L turbo petrol, 192hp (Gran Coupe updated calibration)

Every engine fitted to the BMW 2 Series 223i is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

BMW 2 Series 223i Engine Codes Specifications & Replacement Cost

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

B48A20M2 — 2.0L Petrol (2021-present, Active Tourer) engine

B48A20M2 — 2.0L Petrol (2021-present, Active Tourer)

Power Output
218hp (160kW) - 204hp from combustion engine + 14kW/19hp from electric motor
Years Fitted
2021-present

Can’t find your exact engine code?-> Get quotes for B48A20M2 BMW 2 Series 223i engine replacement

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Common Problems

BMW 2 Series 223i Engine Problems Repair Cost vs Replacement

The BMW 2 Series 223i is powered by the B48 family of 2.0-litre four-cylinder turbo petrol engines, which are generally robust but have a few well-documented weaknesses. The most significant is timing chain tensioner wear, documented in BMW Service Bulletin SI B11 01 18. 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 Tensioner Wear

Affected
BMW 2 Series 223i (B48A20M2, B48A20A, B48A20F, 2021-present)
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. BMW acknowledged the defect and issued Service Bulletin SI B11 01 18 confirming timing chain tensioner wear as a known weakness in B48 engines.

Repair options

Repair tierDealer priceSpecialist price
Timing chain tensioner replacement£900-£1,400£600-£1,000
Full timing chain kit replacement£2,200-£3,200£1,500-£2,200
Full Replacement - rebuilt/reconditioned engine£4,500-£6,000£2,700-£3,800 (matches Section 4's rebuilt figure for B48A20M2)
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.
-> Compare rebuilt B48A20M2 BMW 2 Series 223i engine prices

Coolant System Failures

Affected
BMW 2 Series 223i (B48A20M2, B48A20A, B48A20F, all years)
Typical failure mileage
40,000-80,000 miles
Root cause
The B48 cooling system uses plastic components that can degrade under heat stress. The coolant expansion tank, hoses, and water pump are known failure points. Coolant leaks can lead to overheating and, in severe cases, head gasket failure.

Repair options

Repair tierDealer priceSpecialist price
Coolant hose replacement£400-£800£250-£500
Coolant expansion tank replacement£600-£1,000£400-£700
Full engine diagnostic + repair£800-£1,500£500-£1,000
Our recommendation
Cooling system issues are common on B48 engines. Regularly check coolant levels and inspect for visible leaks. If you notice a sweet smell or coolant puddles, have the system inspected promptly. Upgraded aluminium components are available for the most vulnerable parts.
-> Get quotes for BMW 2 Series 223i cooling system repair

HPFP Failure

Affected
BMW 2 Series 223i (B48A20M2, B48A20A, B48A20F, all years)
Typical failure mileage
50,000-90,000 miles
Root cause
The high-pressure fuel pump (HPFP) on B48 engines can fail, leading to loss of power, rough idle, and engine management light illumination. This is particularly common on higher-mileage examples.

Repair options

Repair tierDealer priceSpecialist price
HPFP replacement£800-£1,400£500-£900
Full fuel system flush + HPFP£1,200-£2,000£800-£1,400
Full engine diagnostic£400-£800£200-£500
Our recommendation
HPFP failure is a known issue on B48 engines. If you experience hesitation, rough idle, or loss of power, have the fuel system inspected promptly. Replacing the HPFP with an upgraded unit is the most effective solution.
-> Compare BMW 2 Series 223i HPFP replacement costs

Don't Let Engine Failure Write Off Your BMW 2 Series 223i

The B48 engine is fundamentally robust, but timing chain tensioner wear, cooling system issues, and HPFP failures can escalate quickly if ignored. With rebuilt engines available from £2,700, a 12-month warranty on every unit, and nationwide delivery and fit options, replacing your 223i engine through EnginesMarket is often more cost-effective than main dealer repairs.

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FAQ

BMW 2 Series 223i Engine ReplacementFrequently Asked Questions

Everything BMW 2 Series 223i owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

Why Choose Us

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