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.
2002 Mini Cooper Base, StandardFACTORY OEM SERVICE PROCEDURE
ECVT Gear Ratios: Notes
The ECVT transmission includes a final drive and a secondary reduction drive arrangement.
The ratios are as follow:
- Final drive ratio is 4.050:1 and the secondary reduction ratio is 1.423:1.
- Low ratio of the belt and pulleys is 2.416:1, allowing a overall low ratio of 13.924:1.
- Highest ratio of the belt and pulleys is 0.443:1, which provides an overall ratio of 2.553:1.
- Reverse has on overall ratio of 15.472:1.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
