Found a replacement engine quote quickly, and the supplier clearly explained the delivery and warranty options.
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Popular BMW M140i 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 M140i Engine B58B30A
Average rating:
5
4
-300
B58B30A
|
3.0 Litre | 2998 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2015-2024 | - |
|
BMW
BMW M140i Engine B58B30A
Average rating:
5
4
-300
B58B30A
|
3.0 Litre | 2998 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2016-2019 | - |
|
BMW
BMW M140i Engine B58B30A
Average rating:
5
4
-300
B58B30A
|
3.0 Litre | 2998 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2016-2019 | - |
|
BMW
BMW M140i Engine B58B30A
Average rating:
5
4
-300
B58B30A
|
3.0 Litre | 2998 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2016-2019 | - |
|
BMW
BMW M140i Engine B58B30A
Average rating:
5
4
0
B58B30A
|
3.0 Litre | 2998 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2015-2024 | - |
|
BMW
BMW M140i Engine B58B30A
Average rating:
5
4
0
B58B30A
|
3.0 Litre | 2998 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2016-2019 | - |
|
BMW
BMW M140i Engine B58B30A
Average rating:
5
4
0
B58B30A
|
3.0 Litre | 2998 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2016-2019 | - |
|
BMW
BMW M140i Engine B58B30A
Average rating:
5
4
0
B58B30A
|
3.0 Litre | 2998 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2016-2019 | - |
The fastest way to compare BMW M140i engine options
Direct answer: a failed BMW M140i does not automatically require a main-dealer engine. BuyEngines can help compare used and reconditioned replacement units, fitting options and recovery across mainland UK.
- Potential saving: up to 40% against comparable main-dealer routes where the job and specification allow.
- Recovery: available for non-running vehicles to the garage doorstep across mainland UK.
- Used engine warranty: up to 6 months, depending on the unit and stated terms.
- Service choice: supply-only or supply-and-fit.
- Reconditioned engine warranty: up to 3 years, depending on the engine and stated terms.
How we narrow down the correct BMW M140i engine
The model name is only the starting point. A useful engine quote may require the registration, VIN, model year, fuel type, capacity, transmission and engine code. Those details help distinguish engines that share a capacity or outward appearance but use different sensors, ancillaries, emissions equipment, mounts or electronics. Ask the supplier to confirm the proposed unit against the vehicle before payment and dispatch. Also confirm whether the quote is for a bare engine, long engine or a unit supplied with selected ancillaries.
Powertrain checks for this BMW M140i
If the exact fuel or engine derivative is not obvious from the model name, that is precisely why a registration, VIN or engine-code check should happen before an engine is offered as compatible.
A practical used-versus-reconditioned decision for the BMW M140i
A used engine is normally the budget-led route; a reconditioned engine is normally the longer-term route. That simple distinction is useful, but it is not the whole decision. A low-cost used unit can become poor value if it lacks suitable warranty or needs substantial additional parts, while a reconditioned engine only makes sense if the rest of the BMW M140i is worth the larger investment. Compare the complete written quote and expected ownership period. Used-engine warranties can extend to six months and reconditioned warranties to three years, depending on the specific product and conditions.
Choose the level of service you actually need
If your own mechanic is ready, request a supply-only BMW M140i engine and make sure the fitter understands the warranty conditions before installation. If you need a workshop as well, request supply-and-fit. If the vehicle is stranded, include recovery. BuyEngines has a mainland UK network of garages, so the enquiry can cover engine sourcing, transport and installation rather than leaving you to solve each part separately.
How much does a replacement BMW M140i engine cost?
There is no credible single fixed price for every BMW M140i. The figure changes with the exact engine code, condition, mileage or reconditioning level, availability, ancillaries, warranty and whether labour is included. The total fitted price can also change if the workshop finds damaged supporting components or the cause of the original failure must be corrected. BuyEngines is designed to compare alternatives rather than present a misleading universal figure. Where a comparable main-dealer route exists, suitable jobs can deliver savings of up to 40%, but the meaningful comparison is the completed repair with like-for-like inclusions.
Why fitting quality and written terms matter
The engine is only one part of the outcome. A correct unit can still give problems if an external cause of failure is ignored or the installation is rushed. Ask the garage how it will check cooling, lubrication and relevant ancillaries, and make sure warranty requirements are understood before the old engine is removed. BuyEngines combines 35 years of experience with modern workshop facilities, qualified mechanics and a network of garages across mainland UK to support a more complete replacement route.
Match the BMW M140i engine solution to your circumstances
A useful replacement plan changes with the condition of the car, your budget and how urgently it is needed:
- If you do not already have a fitter, compare supply-and-fit rather than buying an engine first and searching for labour afterwards. This keeps the engine match and installation plan connected.
- If you expect to keep the vehicle for several more years, compare a reconditioned engine as well as used stock; the greater renewal and warranty potential can justify the higher initial spend.
- If you are worried about hidden costs, ask for the quote to separate engine, recovery or delivery, labour, fluids, service items and likely ancillary work. A transparent total is more useful than the cheapest headline price.
Complex electronics and higher-value ancillaries make a clearly scoped premium-vehicle engine quote more important. If the fuel or exact derivative is not clear from the model description, registration and engine-code checks should settle that before the quote is treated as final.
How to get a BMW M140i engine quote
- Identify the car: Send the BMW M140i registration and any VIN or engine-code details available.
- Choose the route: Tell us whether you want used, reconditioned or both; supply-only or fitted; and whether recovery is required.
- Compare the complete quote: Check engine specification, warranty, inclusions, fitting scope and any likely additional parts before you commit.
This information makes the quote more accurate and helps you compare options on the basis of the finished BMW M140i repair.
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Replacement Engine Help
Clear answers for UK drivers comparing used, reconditioned, supply-only and fitted replacement engine quotes.
Frequently asked questions about BMW M140i replacement engines
Why is specialist fitting important for a BMW M140i?
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.
Is a used BMW M140i 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 you fit the replacement BMW M140i 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 M140i 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.
How quickly can a BMW M140i engine be replaced?
Timescale depends on exact engine availability, delivery or recovery, workshop capacity and whether additional faults or parts are found. Ask for a realistic current estimate after the engine has been matched rather than relying on a generic turnaround claim.
What details do you need to find the correct BMW M140i engine?
Start with the registration. VIN, model year, engine code, fuel type, capacity, transmission or exact derivative may also be needed. The purpose is to confirm compatibility before the engine is reserved or dispatched.
Should I buy a used or reconditioned engine for my BMW M140i?
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.
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