2008 Opel Astra vs. 1978 Triumph TR7
To start off, 2008 Opel Astra is newer by 30 year(s). Which means there will be less support and parts availability for 1978 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1978 Triumph TR7 would be higher. At 1,998 cc (4 cylinders), 1978 Triumph TR7 is equipped with a bigger engine. In terms of performance, 1978 Triumph TR7 (104 HP @ 5500 RPM) has 5 more horse power than 2008 Opel Astra. (99 HP @ 3500 RPM) In normal driving conditions, 1978 Triumph TR7 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 387 kg more than 1978 Triumph TR7.
Because 1978 Triumph TR7 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Triumph TR7. However, in wet, icy, snow, or gravel driving conditions, 2008 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2008 Opel Astra (260 Nm @ 1700 RPM) has 99 more torque (in Nm) than 1978 Triumph TR7. (161 Nm @ 3500 RPM). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1978 Triumph TR7.
Compare all specifications:
| 2008 Opel Astra | 1978 Triumph TR7 | |
| Make | Opel | Triumph |
| Model | Astra | TR7 |
| Year Released | 2008 | 1978 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 99 HP | 104 HP |
| Engine RPM | 3500 RPM | 5500 RPM |
| Torque | 260 Nm | 161 Nm |
| Torque RPM | 1700 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 90.3 mm |
| Engine Stroke Size | 90.4 mm | 78 mm |
| Engine Compression Ratio | 18.0:1 | 9.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1435 kg | 1048 kg |
| Vehicle Length | 4520 mm | 4070 mm |
| Vehicle Width | 1800 mm | 1690 mm |
| Vehicle Height | 1510 mm | 1270 mm |
| Wheelbase Size | 2710 mm | 2170 mm |
| Fuel Tank Capacity | 52 L | 55 L |
