Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBMW2013128I 2D CONVERTIBLE, ENG CD N52, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2175 (ENGINE - TECHNICAL DATA)ENGINE IN GENERALN63 ENGINE11 00 ENGINE IN GENERAL
2013 BMW 128i 2D Convertible, Eng CD N52, Standard Trans
11 00 Engine in general
2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION 11 00 Engine in general
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2017 BMW 550i GT xDrive, 2017 BMW 535i GT xDrive, 2017 BMW 535i GT, 2016 BMW 550i GT xDrive, and 2016 BMW 535i GT xDrive. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE GENERAL SPECIFICATION
| Cylinder | 8 | |
| Bore hole | mm | 89 |
| Stroke | mm | 88.3 |
| Effective displacement | cm3 | 4395 |
| Compression ratio | :1 | 10.0 |
| Max. permissible engine speed | RPM | 7000 |
| Permissible constant speed | RPM | 6550 |
| Compression pressure: Minimum and maximum values. |
14...16 | |
| Compression pressure: Maximum deviation of all cylinders to each other. |
bar | 2 |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.