2007 Audi A3 vs. 2003 Opel Signum
To start off, 2007 Audi A3 is newer by 4 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 3,195 cc (6 cylinders), 2007 Audi A3 is equipped with a bigger engine. In terms of performance, 2007 Audi A3 (251 HP @ 6300 RPM) has 107 more horse power than 2003 Opel Signum. (144 HP @ 6000 RPM). In normal driving conditions, 2007 Audi A3 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 231 kg more than 2007 Audi A3.
Because 2007 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2007 Audi A3 will offer significantly more control. 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, 2007 Audi A3 (320 Nm @ 2800 RPM) has 80 more torque (in Nm) than 2003 Opel Signum. (240 Nm @ 3800 RPM). This means 2007 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2007 Audi A3 | 2003 Opel Signum | |
Make | Audi | Opel |
Model | A3 | Signum |
Year Released | 2007 | 2003 |
Body Type | Hatchback | Hatchback |
Engine Position | Front | Front |
Engine Size | 3195 cc | 2198 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 251 HP | 144 HP |
Engine RPM | 6300 RPM | 6000 RPM |
Torque | 320 Nm | 240 Nm |
Torque RPM | 2800 RPM | 3800 RPM |
Engine Bore Size | 84 mm | 86 mm |
Engine Stroke Size | 95.9 mm | 94.6 mm |
Engine Compression Ratio | 11.3:1 | 12.0:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1455 kg | 1686 kg |
Vehicle Length | 4290 mm | 4640 mm |
Vehicle Width | 1960 mm | 1800 mm |
Vehicle Height | 1430 mm | 1470 mm |
Wheelbase Size | 2580 mm | 2640 mm |
Fuel Consumption Highway | 8.7 L/100km | 7.2 L/100km |
Fuel Consumption City | 11.2 L/100km | 12.4 L/100km |
Fuel Consumption Overall | 10.2 L/100km | 5.2 L/100km |
Fuel Tank Capacity | 55 L | 58 L |