1991 Audi Coupe vs. 2009 Opel Astra
To start off, 2009 Opel Astra is newer by 18 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 2,771 cc (6 cylinders), 1991 Audi Coupe is equipped with a bigger engine. In terms of performance, 1991 Audi Coupe (172 HP @ 5500 RPM) has 34 more horse power than 2009 Opel Astra. (138 HP @ 6300 RPM). In normal driving conditions, 1991 Audi Coupe should accelerate faster than 2009 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi Coupe weights approximately 170 kg more than 2009 Opel Astra. 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, 1991 Audi Coupe (250 Nm @ 3000 RPM) has 74 more torque (in Nm) than 2009 Opel Astra. (176 Nm @ 3800 RPM). This means 1991 Audi Coupe will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra.
Compare all specifications:
| 1991 Audi Coupe | 2009 Opel Astra | |
| Make | Audi | Opel |
| Model | Coupe | Astra |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 172 HP | 138 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 250 Nm | 176 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 82.5 mm | 80.5 mm |
| Engine Stroke Size | 86.4 mm | 88.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1400 kg | 1230 kg |
| Vehicle Length | 4370 mm | 4480 mm |
| Vehicle Width | 1720 mm | 2030 mm |
| Vehicle Height | 1380 mm | 1420 mm |
| Wheelbase Size | 2560 mm | 2620 mm |
| Fuel Tank Capacity | 80 L | 52 L |
