2003 Opel Signum vs. 1998 Volvo C70
To start off, 2003 Opel Signum is newer by 5 year(s). Which means there will be less support and parts availability for 1998 Volvo C70. In addition, the cost of maintenance, including insurance, on 1998 Volvo C70 would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 1998 Volvo C70 (190 HP @ 5100 RPM) has 16 more horse power than 2003 Opel Signum. (174 HP @ 4000 RPM) In normal driving conditions, 1998 Volvo C70 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 270 kg more than 1998 Volvo C70.
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 (370 Nm @ 1900 RPM) has 100 more torque (in Nm) than 1998 Volvo C70. (270 Nm @ 1800 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1998 Volvo C70. 2003 Opel Signum has automatic transmission and 1998 Volvo C70 has manual transmission. 1998 Volvo C70 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Signum | 1998 Volvo C70 | |
| Make | Opel | Volvo |
| Model | Signum | C70 |
| Year Released | 2003 | 1998 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2435 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 190 HP |
| Engine RPM | 4000 RPM | 5100 RPM |
| Torque | 370 Nm | 270 Nm |
| Torque RPM | 1900 RPM | 1800 RPM |
| Engine Bore Size | 87.6 mm | 83 mm |
| Engine Stroke Size | 82 mm | 90 mm |
| Engine Compression Ratio | 18.5:1 | 9.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1695 kg | 1425 kg |
| Vehicle Length | 4640 mm | 4720 mm |
| Vehicle Width | 1800 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2670 mm |
| Fuel Tank Capacity | 60 L | 68 L |
