2007 MG TF vs. 2006 Opel Signum
To start off, 2007 MG TF is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 2,198 cc (4 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 MG TF (158 HP @ 6900 RPM) has 5 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2007 MG TF should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 345 kg more than 2007 MG TF.
Because 2007 MG TF 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 2007 MG TF. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Signum, 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, 2006 Opel Signum (220 Nm @ 3800 RPM) has 46 more torque (in Nm) than 2007 MG TF. (174 Nm @ 4700 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2007 MG TF.
Compare all specifications:
| 2007 MG TF | 2006 Opel Signum | |
| Make | MG | Opel |
| Model | TF | Signum |
| Year Released | 2007 | 2006 |
| Body Type | Roadster | Hatchback |
| Engine Position | Middle | Front |
| Engine Size | 1796 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 153 HP |
| Engine RPM | 6900 RPM | 5600 RPM |
| Torque | 174 Nm | 220 Nm |
| Torque RPM | 4700 RPM | 3800 RPM |
| Engine Bore Size | 80.1 mm | 86 mm |
| Engine Stroke Size | 89.3 mm | 94.6 mm |
| Engine Compression Ratio | 10.5:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7.6 seconds | 9.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1190 kg | 1535 kg |
| Vehicle Length | 3950 mm | 4640 mm |
| Vehicle Width | 1630 mm | 1800 mm |
| Vehicle Height | 1270 mm | 1470 mm |
| Wheelbase Size | 2380 mm | 2840 mm |
| Fuel Consumption Overall | 7.5 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 50 L | 60 L |
