2013 Porsche 911 Carrera
Transmission gear ratios, final drive data, and drivetrain specs for the 2013 Porsche 911 Carrera.
US specification / 991.1
Sources & engine identity
- 2013 – 911 Carrera (991) and 911 Carrera S (991) technical specificationsgear ratios, reverse, final drive, tires, RPM limit
Engine designation A104 linked to ACES base vehicle 125147 via SEMA Data / FRSport. ACES identifies fitment; the factory references supply gearing and RPM.
Factory gearbox options
Stock manual / 7-speed / final drive 3.44
- Gear 1
- 3.910
- Gear 2
- 2.290
- Gear 3
- 1.550
- Gear 4
- 1.300
- Gear 5
- 1.080
- Gear 6
- 0.880
- Gear 7
- 0.710
- Reverse
- 3.550
Stock automatic / PDK / 7-speed / final drive 3.44
- Gear 1
- 3.910
- Gear 2
- 2.290
- Gear 3
- 1.650
- Gear 4
- 1.300
- Gear 5
- 1.080
- Gear 6
- 0.880
- Gear 7
- 0.620
- Reverse
- 3.550
Default transmission ratios
| Gear | Ratio | Overall | Step |
|---|---|---|---|
| 1 | 3.910 | 13.450 | - |
| 2 | 2.290 | 7.878 | 1.707 |
| 3 | 1.550 | 5.332 | 1.477 |
| 4 | 1.300 | 4.472 | 1.192 |
| 5 | 1.080 | 3.715 | 1.204 |
| 6 | 0.880 | 3.027 | 1.227 |
| 7 | 0.710 | 2.442 | 1.239 |
| R | 3.550 | 12.212 | - |
Overall = gear ratio × final drive. Step = previous ratio ÷ current ratio.
Final Drive: 3.44Overall Spread: 5.507