Some engines have earned a reputation for strength. Others are known for headaches. Learning a few names helps a lot when shopping.
In this article
- BMW B58
- VW EA888
- Porsche flat-six
BMW B58
A 3.0-liter turbo inline-six used from 2016. It has a strong reliability record and responds well to tuning.
| Engine | Layout | Found in |
|---|---|---|
| BMW B58 | 3.0L turbo inline-six | M340i, Z4, Supra |
| VW EA888 | 2.0L turbo four | Golf GTI, A4, Tiguan |
| Porsche flat-six | 3.0L to 4.0L boxer | 911, Cayman |
| Mercedes M139 | 2.0L turbo four | A 45 AMG |
Figures are approximate and vary by model year, market and trim.
VW EA888
A 2.0-liter turbo four found in the Golf GTI, Audi A4 and many others. Later generations have fewer problems than early ones.
The right engine can make a car last twice as long.
Porsche flat-six
A horizontally opposed six used in the 911. Water-cooled versions since 1998 are generally durable when properly maintained.
Before you commit
- Search for known issues by engine code
- Read owner forums
- Check service intervals
- Use the correct oil
Practical tip
Look up the engine code before you look at the car. It saves time and money later.
Bottom line
Knowing the engine matters as much as the badge.
Specifications, prices and rules change. Confirm current details with the manufacturer or the relevant authority before you buy or repair.
