2005 Ford Mustang vs. 2003 Opel Signum
To start off, 2005 Ford Mustang is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 4,015 cc (6 cylinders), 2005 Ford Mustang is equipped with a bigger engine. In terms of performance, 2005 Ford Mustang (202 HP @ 6000 RPM) has 27 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2005 Ford Mustang should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 173 kg more than 2005 Ford Mustang.
Because 2005 Ford Mustang 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 2005 Ford Mustang. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Opel Signum (371 Nm) has 45 more torque (in Nm) than 2005 Ford Mustang. (326 Nm). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Ford Mustang.
Compare all specifications:
| 2005 Ford Mustang | 2003 Opel Signum | |
| Make | Ford | Opel |
| Model | Mustang | Signum |
| Year Released | 2005 | 2003 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4015 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 202 HP | 175 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 326 Nm | 371 Nm |
| Engine Bore Size | 100 mm | 87.5 mm |
| Engine Stroke Size | 84 mm | 82 mm |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1497 kg | 1670 kg |
| Vehicle Length | 4770 mm | 4640 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2700 mm |
| Fuel Consumption Overall | 10.7 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 61 L | 60 L |
