Rated 4.9/5 Warranty Available UK Wide Delivery Trusted UK Suppliers

Year Range

Choose your exact model year to view matching engine options and compare quotes.

Select Engine Size

Choose the correct engine size to view matching engine options and compare prices.

Popular BMW 120i Engine Models

Compare used and reconditioned engine guide prices from trusted UK suppliers. Find replacement engine options by model, price and availability.

Available Engine Models Starting guide prices for replacement engines
Quick Quotes
Engine Code CC Size Fuel Number of Cylinders Aspiration Fits Price
(From)
BMW BMW 120i Engine N43-B20A Average rating: 5 4 895
N43-B20A
2.0 Litre 2000 cc Petrol 4 CYLINDER INLINE N/A 2006-2011 £ 895
BMW BMW 120i Engine N43-B20A Average rating: 5 4 895
N43-B20A
2.0 Litre 2000 cc Petrol 4 CYLINDER INLINE N/A 2006-2011 £ 895
BMW BMW 120i Engine N43-B20AA Average rating: 5 4 895
N43-B20AA
2.0 Litre 2000 cc Petrol 4 CYLINDER INLINE N/A 2007-2011 £ 895
BMW BMW 120i Engine N46-B20B Average rating: 5 4 1195
N46-B20B
2.0 Litre 2000 cc Petrol 4 CYLINDER INLINE N/A 2004-2007 £ 1195
BMW BMW 120i Engine N46T-B20 Average rating: 5 4 1195
N46T-B20
2.0 Litre 2000 cc Petrol 4 CYLINDER INLINE Turbo 2007-2011 £ 1195
BMW BMW 120i Engine N43B20A Average rating: 5 4 450
N43B20A
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2007-2011 £ 450
BMW BMW 120i Engine N46B20A Average rating: 5 4 450
N46B20A
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2007-2011 £ 450
BMW BMW 120i Engine N46B20B Average rating: 5 4 450
N46B20B
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2007-2011 £ 450
BMW BMW 120i Engine N46B20BD Average rating: 5 4 850
N46B20BD
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2007-2011 £ 850
BMW BMW 120i Engine N46B20C Average rating: 5 4 195
N46B20C
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2007-2011 £ 195
BMW BMW 120i Engine N46B20CC Average rating: 5 4 695
N46B20CC
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2007-2011 £ 695
BMW BMW 120i Engine N43B20A Average rating: 5 4 695
N43B20A
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2007-2013 £ 695
BMW BMW 120i Engine N43B20A Average rating: 5 4 695
N43B20A
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2007-2013 £ 695
BMW BMW 120i Engine N43B20A Average rating: 5 4 -300
N43B20A
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2008-2013 -
BMW BMW 120i Engine N46B20B Average rating: 5 4 -300
N46B20B
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2008-2013 -
BMW BMW 120i Engine N46B20C Average rating: 5 4 -300
N46B20C
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2008-2013 -
BMW BMW 120i Engine N46B20E Average rating: 5 4 -300
N46B20E
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2008-2013 -
BMW BMW 120i Engine N46B20B Average rating: 5 4 195
N46B20B
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2009-2013 £ 195
BMW BMW 120i Engine N46B20BD Average rating: 5 4 495
N46B20BD
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2009-2013 £ 495
BMW BMW 120i Engine N46B20C Average rating: 5 4 495
N46B20C
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2009-2013 £ 495
BMW BMW 120i Engine N46B20E Average rating: 5 4 495
N46B20E
2.0 Litre 1995 cc Petrol V TYPE 8 CYLINDER Turbo 2009-2013 £ 495
BMW BMW 120i Engine N13B16A Average rating: 5 4 -300
N13B16A
1.6 Litre 1598 cc Petrol V TYPE 8 CYLINDER Turbo 2015-2016 -
BMW BMW 120i Engine N20B20A Average rating: 5 4 -300
N20B20A
2.0 Litre 1997 cc Petrol V TYPE 8 CYLINDER Turbo 2015-2016 -
BMW BMW 120i Engine N13B16A Average rating: 5 4 -300
N13B16A
1.6 Litre 1598 cc Petrol V TYPE 8 CYLINDER Turbo 2015-2024 -
BMW BMW 120i Engine B48B20A Average rating: 5 4 -300
B48B20A
2.0 Litre 1998 cc Petrol V TYPE 8 CYLINDER Turbo 2016-2024 -
BMW BMW 120i Engine B48A20C Average rating: 5 4 -300
B48A20C
2.0 Litre 1998 cc Petrol V TYPE 8 CYLINDER Turbo 2018-2024 -
BMW BMW 120i Engine B48A20A Average rating: 5 4 -300
B48A20A
2.0 Litre 1998 cc Petrol V TYPE 8 CYLINDER Turbo 2020-2024 -
BMW BMW 120i Engine B48A20F Average rating: 5 4 -300
B48A20F
2.0 Litre 1998 cc Petrol V TYPE 8 CYLINDER Turbo 2020-2024 -

Buy BMW 120 Engines With Confidence

If you are searching for a replacement engine for your BMW 120, Buy Engines can help make the process simpler and more convenient. Our platform connects vehicle owners with trusted UK engine suppliers, allowing you to compare available used and reconditioned engine options in one place rather than contacting multiple suppliers individually.

Compare Quotes from Trusted UK Engine Suppliers

Simply submit your vehicle details and your enquiry can be shared with relevant suppliers from our nationwide network. Suppliers with compatible BMW 120 engines in stock may respond with pricing, mileage, warranty and delivery information, helping you compare options based on your requirements and budget. This saves valuable time and gives you greater visibility over the engines currently available from trusted suppliers.

Save Time Searching for the Right Replacement Engine

This saves valuable time and gives you greater visibility over the engines currently available from trusted suppliers. Instead of contacting multiple businesses individually, you can review several engine options from one enquiry.

Used, Reconditioned & Rebuilt Engine Options Available

Whether you need a used engine, a rebuilt unit or a professionally reconditioned replacement engine, Buy Engines gives you access to a wide range of engine suppliers throughout the UK. Instead of spending hours searching multiple websites, you can review relevant engine options from suppliers that may have suitable stock available for your vehicle.

Compare Mileage, Warranty & Delivery Information

We understand that replacing an engine can be a significant decision. That is why our platform is designed to help you compare key information such as engine condition, mileage, warranty coverage and delivery services before making your choice.

Compare BMW&nbsp120 engine quotes from trusted UK suppliers BMW&nbsp120 owner comparing replacement engine options Compare BMW&nbsp120 engine warranty mileage and delivery options

Latest Engine Deals Available

Browse used and reconditioned engine options from trusted UK suppliers.

Live Engine Stock
Customer Experiences

Trusted by UK Drivers Looking for Replacement Engines

Read feedback from customers who used our quote process to explore used and reconditioned engine options from participating UK suppliers.

Customer Feedback Based on experiences shared by engine quote customers
Quote customer reviews
Quote Customer

Found a replacement engine quote quickly, and the supplier clearly explained the delivery and warranty options.

Mitchell Rix Replacement engine enquiry
Quote Customer

The comparison made it easier to understand my options instead of contacting different engine breakers separately.

Natalie Piper Used engine quote customer
Quote Customer

Clear process, quick responses and useful information before I selected a used engine supplier.

Replacement Engine Help

Clear answers for UK drivers comparing used, reconditioned, supply-only and fitted replacement engine quotes.

Frequently asked questions about BMW 120 replacement engines

Should I buy a used or reconditioned engine for my BMW 120?

A used engine usually suits a lower upfront budget; a reconditioned engine can suit owners planning to keep the vehicle longer and wanting greater internal renewal and longer warranty potential. Compare the complete fitted cost and warranty, not the engine price alone.

Why is specialist fitting important for a BMW 120?

Higher-value and higher-specification vehicles can have complex ancillaries, electronics and variant differences. A suitably equipped workshop helps ensure the replacement is correctly matched, installed and commissioned, and that warranty requirements are documented.

Can you fit the replacement BMW 120 engine for me?

Yes. BuyEngines offers supply-and-fit as well as supply-only. Fitting can be arranged through the mainland UK garage network. Ask the quote to state the labour scope and which fluids, filters or additional parts are included.

How long is the warranty on a reconditioned BMW 120 engine?

Reconditioned engines can be supplied with warranty cover of up to three years, depending on the engine and the stated conditions. Check the written terms and any fitting or servicing requirements before installation.

Is a used BMW 120 engine a good option?

It can be when the vehicle needs a cost-controlled repair and a correctly matched unit with clear condition and warranty is available. Used engines supplied through BuyEngines can have warranty cover of up to six months, subject to the individual engine and terms.

Can I have a BMW 120 engine delivered to my own mechanic?

Yes. Choose supply-only if your garage has agreed to fit the engine. Before ordering, make sure the mechanic sees the warranty conditions and confirms which supporting parts or checks are required during installation.

How much is a replacement BMW 120 engine in the UK?

There is no reliable one-price answer. The total depends on the exact engine code, used or reconditioned condition, availability, included ancillaries, warranty, recovery and fitting. A vehicle-matched written quote is more meaningful than a generic advertised figure.

Car Off Road? Find an Engine Fast

Compare trusted UK engine quotes in seconds with your reg.

💬
Get fast quotes on used engines ×