2001 Audi TT vs. 1991 Opel Astra
To start off, 2001 Audi TT is newer by 10 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 1,998 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 2001 Audi TT (161 HP @ 5700 RPM) has 46 more horse power than 1991 Opel Astra. (115 HP @ 5200 RPM). In normal driving conditions, 2001 Audi TT should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi TT weights approximately 260 kg more than 1991 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, 2001 Audi TT (235 Nm @ 1950 RPM) has 66 more torque (in Nm) than 1991 Opel Astra. (169 Nm @ 2600 RPM). This means 2001 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2001 Audi TT | 1991 Opel Astra | |
| Make | Audi | Opel |
| Model | TT | Astra |
| Year Released | 2001 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 161 HP | 115 HP |
| Engine RPM | 5700 RPM | 5200 RPM |
| Torque | 235 Nm | 169 Nm |
| Torque RPM | 1950 RPM | 2600 RPM |
| Engine Bore Size | 81 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Engine Compression Ratio | 10.3:1 | 9.2:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1310 kg | 1050 kg |
| Vehicle Length | 4010 mm | 4090 mm |
| Vehicle Width | 1760 mm | 1690 mm |
| Vehicle Height | 1350 mm | 1420 mm |
| Wheelbase Size | 2430 mm | 2650 mm |
| Fuel Tank Capacity | 55 L | 75 L |
