The General Motors 10L60 (MI1) 10-speed automatic transmission has only been produced since 2019, is used in rear-wheel drive vehicles on the Alpha 2 platform, such as the Cadillac CT4, Chevrolet Camaro. This transmission was developed jointly with Ford and is known in its models under the 10R60 designation.
Specifications
| Type | automatic transmission |
| Number of gears | 10 |
| Type of drive | rear / all wheel |
| Engine volume, l | up to 3.6 |
| Torque output, Nm | up to 600 |
| Recommended oil | DEXRON ULV |
| Oil capacity, liter | 12.4 |
| Partial replacement, liter | 5.0 |
| Maintenance | every 60 000 km |
| Gearbox lifespan, km | ~250 000 km |
| Weight, kg | 93 |
Gear ratios GM 10L60
Using the 2021 Chevrolet Camaro with a 3.6-liter engine as an example:
| Main | 2.77 |
| 1st | 4.696 |
| 2nd | 2.985 |
| 3rd | 2.146 |
| 4th | 1.800 |
| 5th | 1.520 |
| 6th | 1.275 |
| 7th | 1.000 |
| 8th | 0.854 |
| 9th | 0.689 |
| 10th | 0.636 |
| Reverse | 4.886 |
Using
The transmission was installed on:
- Cadillac CT4 I (A2SL) in 2019 – …;
- Cadillac CT5 I (A2LL) in 2019 – …;
- Chevrolet Camaro 6 (A1XC) in 2019 – …
Disadvantages of the GM 10L60 gearbox
- So far, the main complaints are related to jolts and jerks when shifting;
- A number of new firmware updates have already been released, and many of these issues have been resolved;
- The known issue with the CIDAS solenoid mount from the 10R60 has not yet been encountered;
- It’s also worth noting that this is a fairly rare automatic transmission, and finding a donor is very difficult.
