2004 Opel Astra vs. 2003 TVR Speed 12
To start off, 2004 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2003 TVR Speed 12. In addition, the cost of maintenance, including insurance, on 2003 TVR Speed 12 would be higher. At 7,729 cc (12 cylinders), 2003 TVR Speed 12 is equipped with a bigger engine. In terms of performance, 2003 TVR Speed 12 (790 HP @ 7750 RPM) has 665 more horse power than 2004 Opel Astra. (125 HP @ 5600 RPM) In normal driving conditions, 2003 TVR Speed 12 should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Astra weights approximately 325 kg more than 2003 TVR Speed 12.
Because 2003 TVR Speed 12 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 2003 TVR Speed 12. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2003 TVR Speed 12 (881 Nm @ 5750 RPM) has 714 more torque (in Nm) than 2004 Opel Astra. (167 Nm @ 3800 RPM). This means 2003 TVR Speed 12 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra.
Compare all specifications:
| 2004 Opel Astra | 2003 TVR Speed 12 | |
| Make | Opel | TVR |
| Model | Astra | Speed 12 |
| Year Released | 2004 | 2003 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1796 cc | 7729 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 125 HP | 790 HP |
| Engine RPM | 5600 RPM | 7750 RPM |
| Torque | 167 Nm | 881 Nm |
| Torque RPM | 3800 RPM | 5750 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1325 kg | 1000 kg |
| Vehicle Length | 4520 mm | 4310 mm |
| Vehicle Width | 1800 mm | 1970 mm |
| Vehicle Height | 1510 mm | 1110 mm |
| Wheelbase Size | 2700 mm | 2570 mm |
| Fuel Consumption Overall | 8 L/100km | 13 L/100km |
| Fuel Tank Capacity | 52 L | 57 L |
