1991 Audi Coupe vs. 2001 Opel Vectra
To start off, 2001 Opel Vectra is newer by 10 year(s). Which means there will be less support and parts availability for 1991 Audi Coupe. In addition, the cost of maintenance, including insurance, on 1991 Audi Coupe would be higher. At 2,196 cc (4 cylinders), 2001 Opel Vectra is equipped with a bigger engine. In terms of performance, 2001 Opel Vectra (142 HP @ 5600 RPM) has 31 more horse power than 1991 Audi Coupe. (111 HP @ 5300 RPM) In normal driving conditions, 2001 Opel Vectra should accelerate faster than 1991 Audi Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Vectra weights approximately 185 kg more than 1991 Audi Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2001 Opel Vectra (203 Nm @ 4000 RPM) has 35 more torque (in Nm) than 1991 Audi Coupe. (168 Nm @ 3250 RPM). This means 2001 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi Coupe.
Compare all specifications:
| 1991 Audi Coupe | 2001 Opel Vectra | |
| Make | Audi | Opel |
| Model | Coupe | Vectra |
| Year Released | 1991 | 2001 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1982 cc | 2196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 111 HP | 142 HP |
| Engine RPM | 5300 RPM | 5600 RPM |
| Torque | 168 Nm | 203 Nm |
| Torque RPM | 3250 RPM | 4000 RPM |
| Engine Bore Size | 82.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 94.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1130 kg | 1315 kg |
| Vehicle Length | 4490 mm | 4600 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2560 mm | 2650 mm |
| Fuel Tank Capacity | 64 L | 60 L |
