1991 Chevrolet SS vs. 1977 Opel Commodore
To start off, 1991 Chevrolet SS is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1977 Opel Commodore would be higher. At 5,735 cc (8 cylinders), 1991 Chevrolet SS is equipped with a bigger engine. In terms of performance, 1991 Chevrolet SS (245 HP) has 104 more horse power than 1977 Opel Commodore. (141 HP). In normal driving conditions, 1991 Chevrolet SS should accelerate faster than 1977 Opel Commodore.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1991 Chevrolet SS (468 Nm) has 251 more torque (in Nm) than 1977 Opel Commodore. (217 Nm). This means 1991 Chevrolet SS will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Commodore.
Compare all specifications:
| 1991 Chevrolet SS | 1977 Opel Commodore | |
| Make | Chevrolet | Opel |
| Model | SS | Commodore |
| Year Released | 1991 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 5735 cc | 2784 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 245 HP | 141 HP |
| Torque | 468 Nm | 217 Nm |
| Engine Bore Size | 101.6 mm | 92 mm |
| Engine Stroke Size | 88.4 mm | 69.8 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 4940 mm | 4620 mm |
| Vehicle Width | 1650 mm | 1730 mm |
| Vehicle Height | 1560 mm | 1430 mm |
| Wheelbase Size | 3000 mm | 2670 mm |
