2003 Mazda 3 vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Mazda 3. In addition, the cost of maintenance, including insurance, on 2003 Mazda 3 would be higher. At 1,910 cc (4 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (149 HP @ 4000 RPM) has 41 more horse power than 2003 Mazda 3. (108 HP @ 6000 RPM) In normal driving conditions, 2008 Opel Signum should accelerate faster than 2003 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 193 kg more than 2003 Mazda 3. 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, 2008 Opel Signum (315 Nm @ 2000 RPM) has 175 more torque (in Nm) than 2003 Mazda 3. (140 Nm @ 4500 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 3.
Compare all specifications:
2003 Mazda 3 | 2008 Opel Signum | |
Make | Mazda | Opel |
Model | 3 | Signum |
Year Released | 2003 | 2008 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 1498 cc | 1910 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 108 HP | 149 HP |
Engine RPM | 6000 RPM | 4000 RPM |
Torque | 140 Nm | 315 Nm |
Torque RPM | 4500 RPM | 2000 RPM |
Engine Bore Size | 78 mm | 82 mm |
Engine Stroke Size | 78.4 mm | 90.4 mm |
Engine Compression Ratio | 10.0:1 | 18.0:1 |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1420 kg | 1613 kg |
Vehicle Length | 4500 mm | 4640 mm |
Vehicle Width | 1760 mm | 1800 mm |
Vehicle Height | 1470 mm | 1470 mm |
Wheelbase Size | 2650 mm | 2840 mm |
Fuel Tank Capacity | 55 L | 60 L |