2008 Mazda MazdaSpeed3 vs. 2003 Opel Signum
To start off, 2008 Mazda MazdaSpeed3 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 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Mazda MazdaSpeed3 (263 HP @ 5500 RPM) has 89 more horse power than 2003 Opel Signum. (174 HP @ 4000 RPM). In normal driving conditions, 2008 Mazda MazdaSpeed3 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 515 kg more than 2008 Mazda MazdaSpeed3.
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, 2008 Mazda MazdaSpeed3 (380 Nm @ 3000 RPM) has 10 more torque (in Nm) than 2003 Opel Signum. (370 Nm @ 1900 RPM). This means 2008 Mazda MazdaSpeed3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 2003 Opel Signum has automatic transmission and 2008 Mazda MazdaSpeed3 has manual transmission. 2008 Mazda MazdaSpeed3 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:
| 2008 Mazda MazdaSpeed3 | 2003 Opel Signum | |
| Make | Mazda | Opel |
| Model | MazdaSpeed3 | Signum |
| Year Released | 2008 | 2003 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2260 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 263 HP | 174 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 380 Nm | 370 Nm |
| Torque RPM | 3000 RPM | 1900 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1180 kg | 1695 kg |
| Vehicle Length | 4500 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2650 mm | 2710 mm |
| Fuel Consumption Highway | 9.2 L/100km | 6 L/100km |
| Fuel Consumption City | 13.2 L/100km | 11.2 L/100km |
| Fuel Consumption Overall | 9.1 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 55 L | 60 L |
