1987 Ford Sierra vs. 2004 TVR Speed 12
To start off, 2004 TVR Speed 12 is newer by 17 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra 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 725 more horse power than 1987 Ford Sierra. (66 HP @ 4200 RPM) In normal driving conditions, 2004 TVR Speed 12 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1987 Ford Sierra weights approximately 170 kg more than 2004 TVR Speed 12.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2004 TVR Speed 12 (881 Nm @ 5750 RPM) has 739 more torque (in Nm) than 1987 Ford Sierra. (142 Nm @ 2000 RPM). This means 2004 TVR Speed 12 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 2004 TVR Speed 12 | |
| Make | Ford | TVR |
| Model | Sierra | Speed 12 |
| Year Released | 1987 | 2004 |
| Engine Position | Front | Middle |
| Engine Size | 2303 cc | 7730 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 66 HP | 791 HP |
| Engine RPM | 4200 RPM | 7750 RPM |
| Torque | 142 Nm | 881 Nm |
| Torque RPM | 2000 RPM | 5750 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1170 kg | 1000 kg |
| Vehicle Length | 4430 mm | 4310 mm |
| Vehicle Width | 1700 mm | 1970 mm |
| Vehicle Height | 1370 mm | 1110 mm |
| Wheelbase Size | 2620 mm | 2570 mm |
