BMW 2 Series M235i Engine Replacement Compare Prices & Get Quotes

A BMW 2 Series M235i engine replacement typically costs between £2,400 and £4,500 depending on the condition (used, reconditioned, or rebuilt) and the specific engine code. Used engines start from around £1,600, reconditioned units from £2,400, 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 £5,000.

• Used: £1,600-£2,400
• Reconditioned: £2,200-£3,400
• Rebuilt: £2,800-£4,500

The most common symptom is a sudden loss of power accompanied by a "drivetrain malfunction" warning on the iDrive screen. You may also hear a loud whooshing noise from the engine bay under acceleration. The N55's plastic charge pipe is notoriously prone to failure under boost pressure. If this happens, the car will enter limp mode to protect the engine.

• Sudden loss of power is the primary symptom
• Drivetrain malfunction warning appears
• Upgrading to an aluminium charge pipe prevents recurrence

It depends on the vehicle's value and the extent of the damage. For a 2014-2016 M235i worth £10,000-£18,000, a reconditioned engine at £2,400-£3,400 is often worthwhile if you plan to keep the car. For F44 Gran Coupe models (2020+) worth £20,000-£30,000, 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

A typical BMW 2 Series M235i 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 M235i (2014-2016) uses the N55 3.0-litre inline-six producing 326hp, while the M240i (2017-2021) uses the newer B58 3.0-litre inline-six producing 340hp. The M240i replaced the M235i in the F22/F23 generation. The M235i name was later revived for the F44 Gran Coupe (2019-2024) with a B48 2.0-litre four-cylinder producing 306hp.

• M235i (F22): N55 3.0L I6, 326hp
• M240i (F22): B58 3.0L I6, 340hp
• M235i (F44): B48 2.0L I4, 306hp

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 M235i 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