2009 Mazda 3 vs. 2003 Opel Signum
To start off, 2009 Mazda 3 is newer by 6 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. Both 2009 Mazda 3 and 2003 Opel Signum are equipped with a 1,998 cc engine. In terms of performance, 2009 Mazda 3 (145 HP @ 6500 RPM) has 46 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 2009 Mazda 3 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 395 kg more than 2009 Mazda 3.
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 (230 Nm @ 1500 RPM) has 49 more torque (in Nm) than 2009 Mazda 3. (181 Nm @ 4500 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 3.
Compare all specifications:
| 2009 Mazda 3 | 2003 Opel Signum | |
| Make | Mazda | Opel |
| Model | 3 | Signum |
| Year Released | 2009 | 2003 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1998 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 145 HP | 99 HP |
| Engine RPM | 6500 RPM | 3120 RPM |
| Torque | 181 Nm | 230 Nm |
| Torque RPM | 4500 RPM | 1500 RPM |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Top Speed | 204 km/hour | 185 km/hour |
| Acceleration 0-100mph | 9.8 seconds | 14.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1225 kg | 1620 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 Consumption Overall | 8.2 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 55 L | 60 L |
