Pontiac Trans Am II specs: all versions
1970–1981 · 5 versions in our catalog. Read the full story

- 6.6 l T/A V8149 kW (203 PS)PetrolCoupe
- 6.6 l T/A V8164 kW (223 PS)PetrolCoupe
- 7.5 l 455 Super Duty V8216 kW (294 PS)PetrolCoupe
- 7.5 l 455 HO V8 (SAE gross)250 kW (340 PS)PetrolCoupe
- 6.6 l 400 Ram Air IV V8 (SAE gross)257 kW (349 PS)PetrolCoupe
Engines
| Version | Engine | Power | Torque | Drive | Production years |
|---|---|---|---|---|---|
| T/A 6.6 V8 | 6.6 l · 8 cyl · Petrol6,555 cc | 149 kW203 PS · 200 hp | 441 Nm325 lb-ft | Rear-wheel drive | 1977 |
| T/A 6.6 V8 | 6.6 l · 8 cyl · Petrol6,555 cc | 164 kW223 PS · 220 hp | - | Rear-wheel drive | 1978–1979 |
| 455 Super Duty V8 | 7.5 l · 8 cyl · Petrol7,457 cc | 216 kW294 PS · 290 hp | 536 Nm395 lb-ft | Rear-wheel drive | 1973–1974 |
| 455 HO V8 (SAE gross) | 7.5 l · 8 cyl · Petrol7,457 cc | 250 kW340 PS · 335 hp | - | Rear-wheel drive | 1971 |
| 400 Ram Air IV V8 (SAE gross) | 6.6 l · 8 cyl · Petrol6,555 cc | 257 kW349 PS · 345 hp | - | Rear-wheel drive | 1970 |
Dimensions and weight
| Version | Length | Width | Height | Wheelbase | Kerb weight |
|---|---|---|---|---|---|
| T/A 6.6 V8 | 4,999 mm196.8 in | 1,864 mm73.4 in | 1,252 mm49.3 in | 2,748 mm108.2 in | - |
| 455 Super Duty V8 | - | - | - | - | 1,746 kg3,849 lb |