1991 Opel Astra vs. 2007 Audi TT
To start off, 2007 Audi TT is newer by 16 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 3,189 cc (6 cylinders), 2007 Audi TT is equipped with a bigger engine. In terms of performance, 2007 Audi TT (247 HP @ 6300 RPM) has 191 more horse power than 1991 Opel Astra. (56 HP @ 4600 RPM) In normal driving conditions, 2007 Audi TT should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi TT weights approximately 360 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.
Because 2007 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2007 Audi TT will offer significantly more control. 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, 2007 Audi TT (320 Nm @ 2500 RPM) has 215 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2007 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 2007 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. 2007 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Astra | 2007 Audi TT | |
| Make | Opel | Audi |
| Model | Astra | TT |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1700 cc | 3189 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 56 HP | 247 HP |
| Engine RPM | 4600 RPM | 6300 RPM |
| Torque | 105 Nm | 320 Nm |
| Torque RPM | 2400 RPM | 2500 RPM |
| Engine Bore Size | 82.5 mm | 84 mm |
| Engine Stroke Size | 79.5 mm | 95.9 mm |
| Engine Compression Ratio | 23.0:1 | 11.3:1 |
| Top Speed | 150 km/hour | 250 km/hour |
| Acceleration 0-100mph | 18.8 seconds | 5.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1050 kg | 1410 kg |
| Vehicle Length | 4060 mm | 4050 mm |
| Vehicle Width | 1670 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1360 mm |
| Wheelbase Size | 2530 mm | 2470 mm |
| Fuel Tank Capacity | 40 L | 60 L |
