2005 Ford C-MAX vs. 2003 Opel Signum
To start off, 2005 Ford C-MAX 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 1,910 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (173 HP @ 5600 RPM) has 69 more horse power than 2005 Ford C-MAX. (104 HP @ 6150 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 2005 Ford C-MAX. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 121 kg more than 2005 Ford C-MAX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2003 Opel Signum (280 Nm @ 2500 RPM) has 134 more torque (in Nm) than 2005 Ford C-MAX. (146 Nm @ 4000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Ford C-MAX.
Compare all specifications:
| 2005 Ford C-MAX | 2003 Opel Signum | |
| Make | Ford | Opel |
| Model | C-MAX | Signum |
| Year Released | 2005 | 2003 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1560 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 173 HP |
| Engine RPM | 6150 RPM | 5600 RPM |
| Torque | 146 Nm | 280 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 79 mm | 86 mm |
| Engine Stroke Size | 81.4 mm | 86 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1374 kg | 1495 kg |
| Vehicle Length | 4340 mm | 4640 mm |
| Vehicle Width | 1830 mm | 1800 mm |
| Vehicle Height | 1600 mm | 1470 mm |
| Wheelbase Size | 2650 mm | 2720 mm |
| Fuel Tank Capacity | 55 L | 58 L |
