
Available
Listed 2 Oct 2026
TEST – M20B25 engine
- Brand
- BMW
- Part name
- M20B25
- Part number
- M20B25
- Quantity
- Single
€2,600
- Location
- Lyon, France
- Delivery
- Pickup or shipping, arrange with seller
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About this part
A running M20B25 from an E30 325i, sold as a bare engine. It was driving when removed. One exhaust stud on the manifold flange is broken. The engine number is with the papers from the donor car.
Specs
- Part type
- Mechanical & Engine
- Engine code
- M20B25
- Engine type
- Inline 6
- Displacement
- 2.5 litres
- Aspiration
- Naturally aspirated
- Mileage
- 210000 km
- Compression tested
- No
- Running status
- Running
- Includes
- Bare engine
- Gearbox included
- No
- ECU and wiring included
- No
- Swap target
- E30
- Documentation
- Donor-car registration copy
- Supporting parts included
- Flywheel
Fitment
- Make
- BMW
- Model
- 3
- Generation
- E30
- Years
- 1982–1994
- Engine
- M20
- Came off
- BMW 3 (E30)
Condition
- Condition
- Excellent
- Mileage / usage
- One season, stored indoors afterwards
- Condition notes
- One small mark, nothing structural.
Originality
- OEM part number
- M20B25
- Year of production
- 1990
- Completeness
- Bare engine and flywheel
- Provenance
- From a one-owner 325i. The broken stud is on the manifold flange, not the head.




