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BMW 318 Replacement Engine Quotes for UK Drivers

Need an engine after a breakdown or major engine failure? Compare quotes for used and reconditioned engines, supply only or supply and fit, with vehicle recovery available across mainland UK.

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Simple Process

Get replacement engine options in four simple steps

One enquiry can help you compare suitable engine supply and fitting options without contacting garages one by one.

1

Enter vehicle details

Use your registration or provide the make, model and engine information needed to identify a suitable replacement.

2

Tell us what you need

Choose used or reconditioned, then tell us whether you need supply only, fitting or recovery.

3

Receive matching quotes

Your enquiry can be matched with relevant suppliers and specialist garages with suitable options.

4

Compare and choose

Compare price, engine condition, warranty and service details before deciding which option suits you.

Trusted Engine Solutions

Top Selling BMW 318i Engine Prices

Explore quality used and reconditioned replacement engines, with expert guidance to help you find the right fit for your vehicle.

In Stock Save Up to 50%

BMW 318i B48 B20 A Engine

Year: 2020 - 2024 Supply & Fit Available
In Stock Save Up to 50%

BMW 318i B38 B15 A Engine

Year: 2015 - 2018 Supply & Fit Available
In Stock Save Up to 50%

BMW 318i N43 B20 A Engine

Year: 2010 - 2013 Supply & Fit Available
In Stock Save Up to 50%

BMW 318i N46 B20 B Engine

Year: 2007 - 2012 Supply & Fit Available
In Stock Save Up to 50%

BMW 318i N43-B20AY Engine

Year: 2007 - 2011 Supply & Fit Available
In Stock Save Up to 50%

BMW 318i N46T-B20BZ Engine

Year: 2007 - 2011 Supply & Fit Available
In Stock Save Up to 50%

BMW 318i N46-B20B Engine

Year: 2005 - 2008 Supply & Fit Available
In Stock Save Up to 50%

BMW 318i N46-B18 Engine

Year: 2004 - 2007 Supply & Fit Available
In Stock Save Up to 50%

BMW 318i N46-B18 Engine

Year: 2005 - 2007 Supply & Fit Available
In Stock Save Up to 50%

BMW 318i N46-B20 Engine

Year: 2004 - 2006 Supply & Fit Available
BMW 318i Replacement Engine Options

Select BMW 318i Engine Size

Select your BMW 318i engine size to find the right replacement engine for your vehicle.

Engine Options

What type of replacement engine do you need?

The right choice depends on your vehicle, budget, how long you plan to keep it and what is currently available.

Quality checked used engine

Used Engines

A practical lower-cost option when a compatible engine is available. Selected used engines may include warranty cover of up to 6 months.

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Tested reconditioned engine ready for installation

Reconditioned Engines

Suitable when you want a rebuilt engine option with greater long-term reassurance. Qualifying engines may include warranty cover up to 3 years.

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Popular Searches

Popular replacement engine searches

Browse the replacement engines UK drivers search for most, based on genuine enquiry activity, vehicle demand and real customer interest.

A direct answer for a failed BMW 318 engine

Short answer: Start by separating diagnosis from purchasing. Once the engine requirement is confirmed, compare the replacement unit and the work needed to put the vehicle back into service.

  • Reconditioned warranty: up to 3 years where applicable.
  • Used warranty: up to 6 months where applicable.
  • Supply-and-fit: useful when you want the engine and installation arranged together.
  • Supply-only: useful when a trusted garage is already ready to fit the unit.

One engine enquiry can cover more than the engine

Broken-engine jobs become difficult when the owner has to organise a supplier, transporter and fitter independently. Engines4Sale can support supply-only, a fitted route or recovery to a mainland UK garage. Tell us where the vehicle is, whether it moves and whether your own mechanic is involved. That information helps turn a parts search into a realistic return-to-road plan.

Why a visually similar engine can still be wrong for a BMW 318

Engines that look alike in photographs may differ by code, output, electronics, emissions generation or attached components. Matching should therefore begin with the vehicle identity rather than the advert. A correct engine-code or VIN-level check can prevent transport costs, workshop delays and disputes over parts that do not transfer. The quotation should identify what arrives with the engine and what the fitter is expected to reuse.

A better way to compare BMW 318 engine options

Cost, speed, warranty and convenience do not always point to the same option. Use these scenarios to frame the comparison:

  • If your priority is vehicle is older but otherwise sound: Compare the engine job with the cost of buying another used car, including the risk of inheriting someone else's maintenance problems.
  • If your priority is diagnosis is uncertain: Do not order an engine simply to test a theory. Confirm that the fault is internal and replacement is genuinely the most sensible route.
  • If your priority is several similar engines are advertised: Choose by verified engine identity and vehicle details, not capacity, photograph or seller description alone.
  • If your priority is vehicle cannot be driven: Include recovery in the first enquiry so transport, engine supply and fitting can be coordinated rather than handled as separate emergencies.

Three checks that make this BMW 318 quote more useful

This sits in BMW's long-running 3 Series family, with many UK petrol and diesel derivatives. A numeric badge can identify a model or output family without uniquely identifying the engine itself, so it should never replace an engine-code check. Premium vehicles can have complex ancillaries and electronics, making exact specification particularly important.

  • What extra costs can only be known after the old engine is removed?
  • Is a used engine or a reconditioned engine better aligned with the planned ownership period?
  • If the vehicle is immobile, can recovery be included in the same quotation?

Choose the engine around how long you plan to keep the BMW 318

If the goal is to get a useful vehicle back on the road at a controlled cost, a correctly matched used engine may be appropriate. If the vehicle is a long-term keeper, paying more for a reconditioned unit can be easier to justify. Warranty can extend to 6 months for used engines and 3 years for reconditioned engines, depending on the supplied unit and conditions. Your ownership plan should influence which premium is worth paying.

Budget for the completed BMW 318, not a box on a pallet

The useful number is the cost of a running vehicle after the job, not the cost of the engine before fitting. Add engine, logistics, labour, fluids, required service items and any work needed to correct the original failure. That approach also makes main-dealer comparisons fairer. Depending on the vehicle and work required, Engines4Sale routes can save up to 40% against comparable dealer costs.

Confirm the failure before buying another engine

A warning light, non-start or loss of power is not, by itself, proof that the complete engine needs replacing. Ask the workshop what has failed and what evidence supports the diagnosis. Replacement becomes more likely after serious internal damage, major compression loss, oil-pressure failure, severe overheating damage or a repair estimate that no longer makes economic sense. If the vehicle has pronounced knocking, heavy smoke, a red oil-pressure warning or major overheating, avoid repeated driving and arrange inspection or recovery.

Use the quotation to remove uncertainty

A trustworthy engine quote should tell you what unit is being supplied, its condition, what is attached, how long the warranty lasts and what the fitter must do. Vague phrases such as 'tested engine' are less useful than clear written scope. Engines4Sale's 35 years of experience, qualified mechanics and UK-wide workshop network should support that transparency rather than replace it.

How to request a BMW 318 engine quote
  1. Explain the situation: Give the vehicle details, the workshop diagnosis if available and whether the vehicle can currently be driven.
  2. Match the engine: Use the strongest identification available so the proposed unit is checked against the actual vehicle.
  3. Plan the return to road: Confirm engine condition, fitting, recovery, warranty and timing as one repair route.

The goal is a quote for the correct BMW 318 engine and the complete route needed to use it.

Helpful Engine Guides

Useful information before you buy a Replacement Engine

Learn what to check before buying a replacement engine, from compatibility and mileage to warranties, delivery options and supplier reliability.

Engine price comparison guide
PRICE GUIDE

How much does a replacement engine cost in the UK?

Understand the factors that change engine supply and fitting prices.

See UK Engine Prices →
Used vs reconditioned engine comparison
BUYING GUIDE

Used vs reconditioned engines: what's the difference?

Compare cost, condition, intended use and warranty considerations.

See UK Engine Prices →
Engine code identification guide
COMPATIBILITY

How do I find the correct engine code for my car?

Learn why the right engine identification matters before ordering.

See UK Engine Prices →
Frequently Asked Questions

Questions UK drivers ask about BMW 318 engine replacement

Is engine replacement worth it on an older BMW 318?

It can be if the body, gearbox and other major systems are sound and the completed repair compares favourably with replacing the vehicle. Consider the whole car and how long you intend to keep it.

Should I choose used or reconditioned for my BMW 318?

A used engine normally targets lower upfront cost. A reconditioned engine can suit longer ownership plans and greater warranty potential. Compare the entire fitted cost, included parts and warranty rather than the engine price alone.

Why does workshop capability matter for a BMW 318?

Premium models can have complex ancillaries, electronics and derivative differences. Correct identification, appropriate tools and documented installation steps reduce avoidable risk.

Could a BMW 318 engine replacement save money versus a main dealer?

Potentially. Suitable jobs can save up to 40% against a comparable main-dealer route. Compare like for like, including engine condition, warranty, labour, recovery and included parts.

What information is needed to match a BMW 318 engine?

Start with the registration. VIN, model year, engine code, fuel type, capacity, transmission or exact derivative may also be needed. These details help confirm compatibility before the unit is reserved or dispatched.

What if I do not know the exact BMW 318 engine version?

That is common. Start with the registration and add VIN or engine-code information if requested. The supplier should establish the precise engine before the quotation is treated as final.

What warranty can I get on a reconditioned BMW 318 engine?

Reconditioned engines can be supplied with warranty cover of up to three years, depending on the engine and written conditions. Check what fitting, servicing and documentation the warranty requires before installation.

Customer Feedback

What drivers say about using Engines4Sale

Read genuine reviews from UK drivers who found quality replacement engines through our trusted supplier network.

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★★★★★

"Brilliant customer service ontime delivery. Engine was clean and tested as promised."

JS
Jones Smith Ford Transit · Verified Buyer
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★★★★★

"Cheapest on the net, hats off to E4S! Saved over £400 on my reconditioned engine."

CA
Cathy Adams Audi A4 TDI · Verified Buyer
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★★★★★

"Found the cheapest engine for my A4, great service and fast door-step delivery."

RL
Rebecca Long BMW 320d · Verified Buyer
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“
★★★★☆

Easy to compare used vs reconditioned without ringing round five different yards. Communication could've been a touch faster, but the engine itself runs perfectly.

MK
Michael Kerr Vauxhall Astra · Verified Buyer
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“
★★★★★

Supply and fit sorted in one booking. The supplier was properly vetted and the fitting garage kept me updated the whole way through. Would use again.

HP
Hamza Patel Mercedes C-Class · Verified Buyer
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