Found a replacement engine quote quickly, and the supplier clearly explained the delivery and warranty options.
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Popular BMW 135i 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 135i Engine N54-B30A/AA
Average rating:
5
4
1895
N54-B30A/AA
|
3.0 Litre | 3000 cc | Petrol | 6 CYLINDER INLINE | Turbo | 2007-2011 | £ 1895 |
|
BMW
BMW 135i Engine N54B30A
Average rating:
5
4
695
N54B30A
|
3.0 Litre | 2979 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2007-2013 | £ 695 |
|
BMW
BMW 135i Engine N55B30A
Average rating:
5
4
695
N55B30A
|
3.0 Litre | 2979 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2007-2013 | £ 695 |
|
BMW
BMW 135i Engine N54B30A
Average rating:
5
4
-300
N54B30A
|
3.0 Litre | 2979 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2008-2013 | - |
|
BMW
BMW 135i Engine N55B30A
Average rating:
5
4
-300
N55B30A
|
3.0 Litre | 2979 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2008-2013 | - |
|
BMW
BMW 135i Engine N55B30A
Average rating:
5
4
-300
N55B30A
|
3.0 Litre | 2979 cc | Petrol | V TYPE 12 CYLINDER | Turbo | 2012-2015 | - |
The fastest way to compare BMW 135 engine options
What are your options? For a BMW 135 with serious engine failure, the main BuyEngines routes are a used engine for lower initial cost or a reconditioned engine for greater renewal and potentially longer warranty, with supply-only or fitted service available.
- Service choice: supply-only or supply-and-fit.
- Potential saving: up to 40% against comparable main-dealer routes where the job and specification allow.
- Reconditioned engine warranty: up to 3 years, depending on the engine and stated terms.
- Used engine warranty: up to 6 months, depending on the unit and stated terms.
- Recovery: available for non-running vehicles to the garage doorstep across mainland UK.
What should you check before approving the engine?
Ask for the engine specification, condition description, warranty length, warranty exclusions and the list of included ancillaries in writing. Check whether the warranty requires new fluids, filters, timing components, oil cooler, turbo checks or other fitting steps. Keep the invoice and installation records. BuyEngines brings 35 years of automotive experience, state-of-the-art workshop facilities, highly qualified mechanics and a mainland UK garage network to the replacement process. Those credentials matter most when they are combined with a transparent quote and a technically correct match.
Compatibility is more important than a cheap advertised price
Two BMW 135 vehicles can look identical and still require different engine specifications. Before a unit is reserved, provide the registration and, where needed, VIN and engine code. Year, transmission and output can also matter. A proper match reduces failed deliveries, labour delays and disputes over components that do not transfer correctly. Your quotation should state what is included with the engine and which items-such as turbocharger, injectors, manifolds, starter, alternator or sensors-are excluded, tested separately or transferred from the old unit.
Do not ignore the systems around the BMW 135 engine
Model names alone can hide major differences between petrol, diesel and later powertrain variants. The quotation stage should establish the exact engine before price, availability or fitting time is treated as final.
Which BMW 135 replacement gives the best value?
| Option | Usually suits | Warranty position |
|---|---|---|
| Used engine | Lower upfront budget, quicker return to the road where suitable stock exists | Up to 6 months, subject to unit and terms |
| Reconditioned engine | Owners keeping the vehicle longer or wanting a more extensively renewed unit | Up to 3 years, subject to engine and terms |
Do not compare the two by purchase price alone. Ask what is included, what the warranty requires from the fitter and which additional parts should be renewed before the replacement is commissioned.
Choose the level of service you actually need
If your own mechanic is ready, request a supply-only BMW 135 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 135 engine cost?
There is no credible single fixed price for every BMW 135. 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.
Choose your BMW 135 replacement by priority
Instead of asking only 'how much is the engine?', decide which outcome matters most to you:
- If the vehicle also needs major gearbox, corrosion, electrical or suspension work, include those costs in the decision. An engine can be good value only when the rest of the vehicle still justifies the investment.
- If the vehicle is immobile, include recovery in the first enquiry. Moving the car to the fitting workshop early avoids arranging transport as a separate emergency after an engine has been sourced.
- If two quotes look very different in price, compare what is attached to the engine. Turbochargers, injectors, manifolds, sensors and other ancillaries may be included, excluded or transferred from the original unit.
Complex electronics and higher-value ancillaries make a clearly scoped premium-vehicle engine quote more important. Do not infer the exact engine from the model badge alone; verify the vehicle identity before choosing stock.
How to get a BMW 135 engine quote
- Vehicle details: Registration first; VIN, engine code and derivative details where required for the BMW 135.
- Condition and service: Choose used or reconditioned and tell us whether your own garage is fitting it.
- Decision: Review warranty, included parts, recovery/fitting costs and expected timescale as one package.
The aim is to give you a route from engine failure to a properly matched replacement without unnecessary calls between unrelated suppliers.
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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 135 replacement engines
Can you fit the replacement BMW 135 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.
Could I save money compared with a main dealer on a BMW 135 engine?
Potentially. BuyEngines states savings of up to 40% against comparable main-dealer routes on suitable jobs. The exact saving varies, so compare like-for-like engine condition, warranty, labour, recovery and included parts.
How quickly can a BMW 135 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.
Why is specialist fitting important for a BMW 135?
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.
How much is a replacement BMW 135 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.
Is a used BMW 135 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.
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