1991 Opel Astra vs. 2001 Audi TT
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 1,786 cc (4 cylinders), 2001 Audi TT is equipped with a bigger engine. In terms of performance, 2001 Audi TT (161 HP @ 5700 RPM) has 105 more horse power than 1991 Opel Astra. (56 HP @ 4600 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 285 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 130 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2001 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2001 Audi TT has automatic transmission and 1991 Opel Astra has manual transmission. 1991 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Astra | 2001 Audi TT | |
| Make | Opel | Audi |
| Model | Astra | TT |
| Year Released | 1991 | 2001 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1700 cc | 1786 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 161 HP |
| Engine RPM | 4600 RPM | 5700 RPM |
| Torque | 105 Nm | 235 Nm |
| Torque RPM | 2400 RPM | 1950 RPM |
| Engine Bore Size | 82.5 mm | 81 mm |
| Engine Stroke Size | 79.5 mm | 86.4 mm |
| Engine Compression Ratio | 23.0:1 | 10.3:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1025 kg | 1310 kg |
| Vehicle Length | 4280 mm | 4010 mm |
| Vehicle Width | 1690 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1350 mm |
| Wheelbase Size | 2640 mm | 2430 mm |
| Fuel Tank Capacity | 75 L | 55 L |
