BMW S14 2.3L Engine with Getrag 265 5-Speed Gearbox – E30 M3 (1989)
Available here is a BMW S14 2.3-liter inline-four engine paired with a Getrag 265 five-speed manual gearbox, both reportedly removed from a 1989 BMW E30 M3 showing approximately 102k miles. This powertrain was acquired by the seller around five years ago and remains a well-preserved example of BMW’s most iconic M-series drivetrain.
The S14—developed for the legendary E30 M3—features a cast-iron block, a 16-valve aluminum cylinder head, and dual overhead camshafts, topped with the distinctive black crinkle-finished “BMW M Power” intake plenum. It retains its Bosch Motronic engine management system, wiring harness, and exhaust manifold, making it an ideal candidate for an authentic restoration or period-correct performance project.
The Getrag 265 gearbox, renowned for its strength and precision, remains mated to a clutch and flywheel assembly and includes a partial shifter linkage. Together, this combination delivers the engaging and mechanical driving experience that defines the original M3.
Technical Specifications
Engine Code: BMW S14B23
Displacement: 2.3 liters (2,302 cc)
Configuration: Inline-four (I4)
Valvetrain: Dual Overhead Camshafts (DOHC), 16 valves
Block Material: Cast iron
Cylinder Head Material: Aluminum alloy
Factory Output (E30 M3 Spec):
192 horsepower @ 6,750 rpm
170 lb-ft of torque @ 4,750 rpm
Induction System: Individual throttle bodies with black “BMW M Power” plenum
Fuel Management: Bosch Motronic ECU
Exhaust System: Four-into-two tubular manifold
Transmission: Getrag 265 5-speed manual gearbox
Mileage: Approx. 102,000 miles on removal
Included Components
BMW S14 2.3L inline-four engine
Getrag 265 five-speed manual gearbox
Bosch Motronic ECU and wiring harness
Clutch and flywheel assembly
Partial shifter assembly
Four-into-two exhaust manifold
Alternator
Distributor
Power steering pump
Air conditioning compressor
Ancillary equipment and assorted brackets
Condition
Removed from a running 1989 BMW E30 M3 with approximately 102k miles
Stored and preserved for several years
Appears mechanically complete with key ancillaries and drivetrain components included
Ideal for E30 M3 restoration, vintage race build, or S14-powered conversion project
Compatibility
Direct fit for: BMW E30 M3 (1986–1991)
Potential swap applications: BMW 2002, E21, or other lightweight chassis (with modification)

































Fabrice Delorme (verified owner) –
Le pare-chocs avant est d’une qualité exceptionnelle. Tous les points de fixation correspondent parfaitement à ceux d’origine.
Guillaume Marchand (verified owner) –
J’ai déjà effectué plusieurs commandes sur ce site, notamment un moteur, des jantes et des éléments de carrosserie. Chaque commande s’est déroulée sans le moindre problème.
David Marshall (verified owner) –
Ordering was simple, shipping was fast, and everything arrived exactly as described. I’ll definitely order from this company again.
Sophia Bennett (verified owner) –
Every part I ordered matched the factory specifications perfectly. It made installation much easier than I anticipated.
Graham Lawson (verified owner) –
The engine I received was in excellent condition. My mechanic inspected it before installation and was impressed with its cleanliness and overall quality.
Rachel Bennett (verified owner) –
The replacement wheels fit perfectly and required no additional modifications. The finish still looks fantastic after several weeks of daily driving.
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Jerome Caron (verified owner) –
J’ai déjà effectué plusieurs commandes sur ce site, notamment un moteur, des jantes et des éléments de carrosserie. Chaque commande s’est déroulée sans le moindre problème.
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Francisco Benítez (verified owner) –
The replacement transmission was exactly as described. After installation, the car shifts smoothly, and there haven’t been any issues at all.
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Purchased a front bumper for my M Sport, and the fit was absolutely perfect. The finish was excellent, and all mounting points lined up just like the original. Couldn’t be happier.
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Christian Hughes (verified owner) –
The replacement engine looked exactly like the photos on the website. After installation, it started immediately and has been running perfectly ever since.
Cedric Rousseau (verified owner) –
Le pare-chocs arrière est identique à l’origine. Mon garage a pu le monter très facilement grâce à un ajustement parfait.
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I purchased a transmission for my 528i, and it’s been performing perfectly since installation. Gear changes are smooth, and the vehicle drives better than it has in a long time.
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Les pièces correspondent parfaitement aux photos publiées sur le site. Aucune mauvaise surprise à la réception.
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Great buying experience from start to finish. The team verified compatibility using my VIN, which gave me confidence before ordering.
Dean Roberts (verified owner) –
I’ve ordered brake pads from several suppliers before, but these were by far the best quality. Installation was easy, and braking performance is excellent.
Antoine Bernard (verified owner) –
Les photos du site correspondent exactement aux produits reçus. Aucune mauvaise surprise à la livraison.