BMW 2 Series 230i Engine Replacement Compare Prices & Get Quotes

A BMW 2 Series 230i engine replacement typically costs between £2,200 and £3,800 depending on the condition (used, reconditioned, or rebuilt). Used engines start from around £1,500, reconditioned units from £2,200, and fully rebuilt engines with a 12-month warranty from £2,800. Labour for supply and fit adds approximately £800-£1,500 depending on the workshop. Main dealer replacement costs can exceed £4,500.

• Used: £1,500-£2,200
• Reconditioned: £2,200-£3,000
• Rebuilt: £2,800-£3,800

The most common early warning sign is a metallic rattling noise from the engine on cold start, which typically lasts 2-5 seconds before disappearing as oil pressure builds. BMW issued Service Bulletin SI B11 01 18 confirming timing chain guide degradation as a known weakness in B48 engines. Other symptoms include a metallic ticking sound, engine hesitation, and in severe cases, the engine management light illuminating with fault codes P000A, P0016, or P0017.

• Rattling on cold start is the primary symptom
• Can develop from 60,000-100,000 miles
• Ignoring it can lead to catastrophic engine failure

It depends on the vehicle's value and the extent of the damage. For a 230i worth £20,000-£30,000 (typical for 2021-2023 models), replacement is almost always justified. If the car is worth under £5,000, a used engine or repair may be more cost-effective. Given the relatively high value of most 230i examples, a rebuilt engine with a 12-month warranty is often the most sensible long-term investment.

• 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

A typical BMW 2 Series 230i 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

The BMW 230i uses a high-output 2.0-litre B48B20O1 engine producing 245hp and 400Nm of torque, while the 220i uses a lower-output version of the same B48 family producing 181-184hp. The 230i offers significantly more power and torque, with a 0-62mph time of 5.7-5.9 seconds compared to 7.3 seconds for the 220i.

• 230i: 2.0L 4-cyl, 245hp, 400Nm, 5.7s 0-62mph
• 220i: 2.0L 4-cyl, 181-184hp, 5.7s 0-62mph
• 230i is the performance petrol variant below the M240i

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 230i models with OPF (Otto Particulate Filter), compliance is confirmed before dispatch.

• All engines meet OEM emissions standards
• Rebuilt units include upgraded components
• MoT readiness is confirmed before supply