2005 Opel Signum vs. 2002 Mazda 6
To start off, 2005 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Mazda 6. In addition, the cost of maintenance, including insurance, on 2002 Mazda 6 would be higher. At 1,998 cc (4 cylinders), 2002 Mazda 6 is equipped with a bigger engine. In terms of performance, 2002 Mazda 6 (130 HP @ 6000 RPM) has 10 more horse power than 2005 Opel Signum. (120 HP @ 6000 RPM) In normal driving conditions, 2002 Mazda 6 should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 57 kg more than 2002 Mazda 6.
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, 2002 Mazda 6 (188 Nm @ 4500 RPM) has 23 more torque (in Nm) than 2005 Opel Signum. (165 Nm @ 3800 RPM). This means 2002 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum. 2002 Mazda 6 has automatic transmission and 2005 Opel Signum has manual transmission. 2005 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Mazda 6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Signum | 2002 Mazda 6 | |
| Make | Opel | Mazda |
| Model | Signum | 6 |
| Year Released | 2005 | 2002 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 130 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 165 Nm | 188 Nm |
| Torque RPM | 3800 RPM | 4500 RPM |
| Engine Bore Size | 80.5 mm | 87.5 mm |
| Engine Stroke Size | 88.2 mm | 83.1 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1482 kg | 1425 kg |
| Vehicle Length | 4640 mm | 4680 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2840 mm | 2680 mm |
| Fuel Tank Capacity | 60 L | 64 L |
