Popular BMW Engine Codes & Average Prices
Per-code averages from the curated catalog — every listing priced below its typical market reference.
Expert Solutions for Every BMW Model
Our BMW specialists map every code, variant and swap — pick your model for the full breakdown.
Didn't find your Engine or Part? Here To Help You Order Right
Fill every field — our fitment desk confirms your price instantly.
In-Depth Guide — Buying a BMW Engine
REPLACEMENT OPTIONS — USED VS RECONDITIONED VS REMANUFACTURED
BMW replacement decisions run through the B-family modular engines, and the good news for buyers is that the B48/B58 generation resolved the timing-chain trauma of the older N-series. Used (9mo/6k) covers the volume core — B48 2.0T (your fitment-checked price across 3/4/5 Series, X1, X3) and B58 3.0T (your fitment-checked price across 7 Series, X5, X6, X7) — where donor depth (372 DB listings make BMW one of the deepest premium brands warehouse-wide) and screenable wear items make used the rational tier. Reconditioned (16mo/12k) is the tier for keepers: machined surfaces plus verified VANOS/cooling hardware suit the luxury hold period. Remanufactured (36mo/36k) earns its place on the M cars — S58 (M2/M3/M4, your fitment-checked price) and the S68 4.4 twin-turbo V8 (X5 M, your fitment-checked price) — where boost, output, and X5 M installed totals crossing your fitment-checked price (labor plus engine) make the longest ladder and 2-installment financing (if you qualify, on your fitment-checked price+ bills) the practical path. Decision path: B48 daily driver → used; B58 keeper → reconditioned; M cars → remanufactured.
POPULAR BMW ENGINE CODES & PRICES (real catalog data)
- B48 2.0L Turbo I4 (3 Series, 4 Series, 5 Series, X1, X3) — your fitment-checked price vs your fitment-checked price. Five models share the volume four — the easiest supply call in the premium catalog.
- B58 3.0L Turbo I6 (7 Series, X5, X6, X7) — your fitment-checked price vs your fitment-checked price. The straight-six flagship four-door/SUV engine; smooth, strong, and well-screened at supply time.
- S58 3.0L Twin-Turbo I6 (M2, M3, M4) — your fitment-checked price vs your fitment-checked price. The M chassis code — forged internals, high boost, enthusiast donors with documentation.
- S68 4.4L Twin-Turbo V8 (X5 M) — your fitment-checked price vs your fitment-checked price. The catalog's BMW ceiling — installed totals cross your fitment-checked price where financing into 2 installments (if you qualify) applies.
BMW ENGINE TYPES EXPLAINED
The current BMW range is one modular architecture in four tunes. The B48 2.0 turbo four and B58 3.0 turbo six share the modular design: closed-deck blocks, chain-driven at the rear of the engine, twin-scroll turbos, direct injection — the B58 adding the smoothness only an inline-six gives. The S58 is the M division's B58 evolution: forged rotating assembly, larger turbos, closed-deck reinforcement, oil-cooling for track duty. The S68 4.4 V8 carries the M SUV flag — twin turbos in the vee, 48V integration on current applications (a pairing check at order time). The important historical note: the N20/N26 four and N63 V8 generations carried the timing-chain and oil-consumption reputations that still shadow BMW — those engines are outside this catalog's window, and listings offering them for current models should be VIN-checked before any comparison. No diesel, no hybrid-specific codes in the current BMW list.
BMW ENGINE REPLACEMENT COST IN THE USA
components: your fitment-checked price to your fitment-checked price each your fitment-checked price under market.
Labor (typical install, estimate — confirm with sales desk): 3/4 Series (compact longitudinal): your fitment-checked price · X1/X3 (transverse SUV): your fitment-checked price · 5/7 Series (flagship longitudinal): your fitment-checked price · X5/X6/X7 (SAV quattro-class): your fitment-checked price · M cars (performance hardware, oil-cooling lines): your fitment-checked price.
Worked examples: 3 Series B48 ≈ your fitment-checked price installed. X5 B58 ≈ your fitment-checked price. X5 M S68 ≈ your fitment-checked price — the tier where 2-installment financing (if you qualify, your fitment-checked price+ bills) applies. Freight: FREE, insured, 12–16 working days, USA and Canada.
BMW FAMILY-SPECIFIC PROBLEMS & SYMPTOMS
B48/B58 (modular four/six): the resolved-era engines — the N-series chain and consumption reputations don't transfer. Current watch items: coolant vent-line and electric water-pump aging (overheat warnings, slow warm-up — plastic hardware, consumable-level), oil-filter housing gasket seepage (visible residue at the housing), VANOS solenoid codes on high-mileage units (P-code families tied to cam timing), and DI carbon by ~70k (idle stumble). All inspectable pre-listing; compression and oil-pressure verification carry the bottom-end gate.
S58 (M2/M3/M4): boost-dense but robust — the track-use screening is oil-cooling condition and heat-cycling evidence on hard-life donors. Fuel-delivery under load and crankcase-pressure codes (P1290-family) are the symptom signatures on abused units.
S68 (X5 M): young architecture — turbo oil-feed discipline and 48V pairing verification are the gates; documentation standard on our listings.
Legacy caution: a "BMW engine" listing that turns out to be an N20/N63 belongs to an older generation — the VIN's engine digit is the whole ballgame, and our fitment desk runs it before anything ships.
BUYING GUIDE — ORDERING YOUR BMW ENGINE
Step 1: VIN at /get-price/ — BMW's modular system means trims don't tell you the engine (an X5 can be B58 or S68; a "3 Series" spans generations), so the VIN's code check is step one, always. Step 2: live tier comparison — B48 depth is premium-segment-best; S58/S68 supply rotates with enthusiast donor quality, confirm before booking shop time. Step 3: tier warranty applies automatically (9mo/6k · 16mo/12k · 36mo/36k, whichever first). Step 4: checkout via Authorize.net tokenization (card or ACH/eCheck) or phone at +1 (662) 452-4928. FREE insured freight from, 12–16 working days, USA and Canada. On X5 M-class builds over your fitment-checked price installed, ask about 2-installment financing if you qualify. Canadians: same freight, USD pricing, duties via your broker.
BMW — Live Market Listings (reference)
Used-condition market reference listings — your direct price and per-listing savings come from the curated catalog above.
Meet Your BMW Engine Specialists
A dedicated desk for BMW fitment, QC sign-off and warranty handling — 27 specialists across 9 departments stand behind every order.
VIN cross-match and swap guidance for every BMW code.
Compression, leak-down and bench QC with documented sign-off.
9/16/36-month ladder claims handled in-house, 48-hour decisions.
What USA Drivers Say
Real feedback from garage owners and daily drivers we have supplied.
Shop BMW engines by model
34 BMW applications — each model page lists the conditions, odometer bands and prices we publish.
Model page shows verified prices where we publish them; "quote" marks applications priced on request by the fitment desk.
Quick answer
BMW replacement engines — what you need to know first
Replacement engines for the BMW are matched by engine code from your VIN, not by model year alone. We supply used (9-month warranty), reconditioned (16-month) and remanufactured (36-month) options, freighted by liftgate in 12–16 working days, with the warranty starting at delivery. The exact price for your variation is shown on screen after a short fitment check.
- Match by code, not by year — the same BMW model year can use more than one engine unit.
- Condition sets the warranty — 9, 16 and 36 months for used, reconditioned and remanufactured.
- Odometer band sets the price — 30–60K, 60–90K and 90–120K mile bands.
Which BMW engine do you actually have?
Start with the VIN. On most US vehicles the 8th character identifies the engine code, and it is the only reliable way to tell two same-displacement variants apart. Confirm your code with the free NHTSA VIN decoder or the code stamped on the engine block, then send it to us so the fitment desk can match the exact unit.
| Fitment check | What we confirm |
|---|---|
| Engine code | Confirmed from your VIN before dispatch |
| Displacement / configuration | Matched to your build specification |
| VIN position to check | 8th character identifies the engine code on most US vehicles |
| What we need from you | VIN (preferred) or year + make + model + engine size |
| Fuel and drivetrain | Confirmed at the fitment stage — 2WD/4WD/AWD changes the unit that fits |
| Interchange check | We confirm the exact unit against your engine code, not just the model year |
Used, reconditioned or remanufactured for a BMW — what is the difference?
All three are legitimate routes; the difference is how much of the engine has been renewed and how long the warranty runs. Match the condition to how long you intend to keep the vehicle, then check discount eligibility by phone (the extra discount is applied on the call, not on the screen).
| Condition | What it is | Warranty | Best suited to |
|---|---|---|---|
| Used (tested) | Original used engine from a donor vehicle, odometer band stated on the quote | 9 months / 6,000 miles | Budget repairs where the vehicle still has years left |
| Reconditioned | Stripped and rebuilt with new wear components to a documented specification | 16 months / 12,000 miles | Balancing cost against longer service life |
| Remanufactured | Rebuilt to manufacturer-level tolerances with the full wear set replaced | 36 months / 36,000 miles | Long-term keepers, work trucks and fleet vehicles |
Related supply pages: used engines · reconditioned engines · remanufactured engines · transmissions.
Should you repair or replace a BMW engine?
Diagnose before you commit. Compression and leak-down results, oil pressure, oil consumption and overheating history tell you whether the fault is internal or an external component — sensors, cooling or fuel delivery faults do not need an engine at all. Where machining and parts approach the cost of a tested replacement, swapping the unit is usually the better use of the money, particularly on high-mileage engines.
- Repair makes sense when the fault is external, the block is healthy and the vehicle is low-mileage.
- Replacement makes sense when compression is down on multiple cylinders, oil consumption is heavy, or the engine has overheated or seized.
- Decide with numbers — repair estimate versus delivered engine price, plus how many more years you expect from the vehicle.
How we verify BMW engine fitment and condition
Our fitment desk confirms the engine code against your VIN before dispatch, documents the inspection of the unit, and states the warranty term in writing on your quote. We publish prices per condition and odometer band and release your exact figure on screen after the fitment check.
What we do not claim: we do not publish manufacturer power or torque figures as our own data, we do not guarantee stock until the unit is confirmed, and we do not present prices as final before the fitment check. Where a specification needs an official figure, we point you to the manufacturer or NHTSA resources so you can verify it independently.
Verify independently: NHTSA VIN decoder · NHTSA safety recalls · EPA fuel economy data · BMW official site.
BMW — FAQ (10 questions)
What engines fits a BMW?
Fitment is confirmed by engine code, not by model year alone. Send your VIN and we match the exact unit before anything ships.
How much does a BMW engine replacement cost?
Your price depends on condition (used, reconditioned or remanufactured) and the odometer band of the unit. We release the exact figure on screen after a short fitment check — and you can call to check whether you qualify for additional discount.
Used vs reconditioned vs remanufactured — which should I choose for a BMW?
Used is the lowest-cost route with a 9-month warranty. Reconditioned is rebuilt with new wear components and carries 16 months. Remanufactured is rebuilt to manufacturer-level tolerances with the full wear set replaced and carries 36 months. Choose by how long you intend to keep the vehicle.
Will a BMW engine from another vehicle fit mine?
Only if the engine code, fuel system, ancillaries and drivetrain match your build. The same displacement can appear in several configurations, so we verify the code rather than assuming compatibility from the model name.
How do I find my engine code?
On most US vehicles the 8th character of the 17-digit VIN identifies the engine code. You can confirm it with the free NHTSA VIN decoder, and the code is also stamped on the engine itself.
How long does delivery take?
Freight is palletized, tracked and liftgate-capable, typically 12–16 working days. Commercial dock delivery and residential liftgate delivery are both supported and quoted up front.
What does the warranty cover?
Parts are covered for the stated term nationwide. Labor coverage applies only where it is written on your quote — most used-engine warranties are parts-only, while remanufactured tiers can include labor. Your written quote is the controlling document.
What happens if the unit arrives damaged or defective?
Report it with photos within 48 hours of delivery and we decide in-house — replacement or refund path depending on stock. Freight damage is documented with the driver at the door.
How does the core return work?
Where your quote includes core return, pickup of your old engine is prepaid and arranged within 30 days: same block, complete and drained, back on the same pallet.
Do you supply BMW engines for both automatic and manual vehicles?
Yes. Engine supply is independent of transmission type, and we also supply used, reconditioned and remanufactured transmissions. Tell us the drivetrain at the fitment stage so the ancillaries match.
Real quotes in minutes — the same inventory, the same prices, on the phone.
Frequently asked questions about BMW Engine Price & Transmission Price
What does delivery cost?
Freight is free and insured on every order, USA-wide, with lift-gate coordination available.
How long does delivery take?
Most orders ship in 12-16 working days.
What warranty do I get?
Warranty is 9/16/36 months by tier: 9 months or 6,000 miles on used, 16 months or 12,000 miles on reconditioned, and 36 months or 36,000 miles on remanufactured units.
Can I finance a replacement?
Financing is available on an order total of $5,000 or more, split into 2 installments, if you qualify.
Is a tested used engine better than a junkyard core?
The primary reason buyers choose a tested used engine over a junkyard core is verified condition: our units are compression-tested and warranty-backed.
| Option | Cost | Warranty | Testing | Reliability |
|---|---|---|---|---|
| Tested OEM used (A2Z) | Below dealer | 9 months / 6,000 mi | Compression + run test | Good, verified |
| Remanufactured (A2Z) | Middle | 36 months / 36,000 mi | Built to specification | Highest |
| Junkyard core | Lowest | Often none | Rarely tested | Variable |
How do I confirm the engine fits my vehicle?
Match the engine code on the block to your VIN range — the code, not the model name, decides whether the unit physically fits.
| Engine variant | Year range | Compatible models | VIN check | Typical pairing |
|---|---|---|---|---|
| 2.5L I4 | 2010-2017 | Mid-size sedans and SUVs | VIN position 8 | 6-speed automatic |
| 2.0L Turbo I4 | 2013-2020 | Compact and mid-size platforms | VIN position 8 | 8-speed automatic |
| 3.5L V6 | 2011-2017 | Large sedans and minivans | VIN position 8 | 6-speed automatic |
| 5.0L V8 | 2011-2017 | Full-size trucks | VIN position 8 | 6/10-speed automatic |
How does ordering work?
Ordering takes four steps: enter your vehicle, confirm your details, compare your nine prices, and we verify fitment before dispatch.
- Enter your vehicle: make, model and condition preference.
- Confirm your contact details and review the summary.
- Compare nine price options across three warranty tiers.
- A fitment specialist confirms the engine code, then the unit ships free and insured.
What do the engine terms mean?
A used engine is a tested original unit that has not been rebuilt.
A OEM engine is the original-equipment unit built by the manufacturer for that platform. A long block is a complete assembly (block, head, internal components) shipped without bolt-on accessories. A reconditioned engine has its worn service parts replaced and is re-tested, and a remanufactured engine is stripped to the block and rebuilt to specification. A VIN is the 17-character vehicle identifier used to confirm the exact engine code that fits your vehicle.