2007 Opel Astra vs. 2004 TVR Speed 12
To start off, 2007 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 TVR Speed 12. In addition, the cost of maintenance, including insurance, on 2004 TVR Speed 12 would be higher. At 7,730 cc (12 cylinders), 2004 TVR Speed 12 is equipped with a bigger engine. In terms of performance, 2004 TVR Speed 12 (791 HP @ 7750 RPM) has 668 more horse power than 2007 Opel Astra. (123 HP @ 5600 RPM) In normal driving conditions, 2004 TVR Speed 12 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Astra weights approximately 278 kg more than 2004 TVR Speed 12.
Because 2004 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 2004 TVR Speed 12. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2004 TVR Speed 12 (881 Nm @ 5750 RPM) has 711 more torque (in Nm) than 2007 Opel Astra. (170 Nm @ 3800 RPM). This means 2004 TVR Speed 12 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2007 Opel Astra | 2004 TVR Speed 12 | |
| Make | Opel | TVR |
| Model | Astra | Speed 12 |
| Year Released | 2007 | 2004 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1796 cc | 7730 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 123 HP | 791 HP |
| Engine RPM | 5600 RPM | 7750 RPM |
| Torque | 170 Nm | 881 Nm |
| Torque RPM | 3800 RPM | 5750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1278 kg | 1000 kg |
| Vehicle Length | 4300 mm | 4310 mm |
| Vehicle Width | 1760 mm | 1970 mm |
| Vehicle Height | 1440 mm | 1110 mm |
| Wheelbase Size | 2620 mm | 2570 mm |
| Fuel Consumption Overall | 7.7 L/100km | 13 L/100km |
| Fuel Tank Capacity | 52 L | 57 L |
