2008 Chevrolet Captiva vs. 2003 Opel Signum
To start off, 2008 Chevrolet Captiva is newer by 5 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 3,175 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (209 HP @ 6200 RPM) has 61 more horse power than 2008 Chevrolet Captiva. (148 HP @ 4000 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 2008 Chevrolet Captiva. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet Captiva weights approximately 365 kg more than 2003 Opel Signum.
Because 2008 Chevrolet Captiva is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2008 Chevrolet Captiva will offer significantly more control. 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, 2008 Chevrolet Captiva (320 Nm @ 2000 RPM) has 20 more torque (in Nm) than 2003 Opel Signum. (300 Nm @ 4000 RPM). This means 2008 Chevrolet Captiva will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2008 Chevrolet Captiva | 2003 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Captiva | Signum |
| Year Released | 2008 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 209 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 320 Nm | 300 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 87.5 mm |
| Engine Stroke Size | 92 mm | 88 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1910 kg | 1545 kg |
| Vehicle Length | 4640 mm | 4640 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1760 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2840 mm |
| Fuel Tank Capacity | 65 L | 60 L |
