2005 Audi A4 vs. 2003 Opel Signum
To start off, 2005 Audi A4 is newer by 2 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 1,998 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (170 HP @ 6500 RPM) has 71 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 10 kg more than 2005 Audi A4.
Because 2005 Audi A4 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, 2005 Audi A4 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, 2003 Opel Signum (230 Nm) has 5 more torque (in Nm) than 2005 Audi A4. (225 Nm). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
2005 Audi A4 | 2003 Opel Signum | |
Make | Audi | Opel |
Model | A4 | Signum |
Year Released | 2005 | 2003 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 1786 cc | 1998 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 170 HP | 99 HP |
Engine RPM | 6500 RPM | 3120 RPM |
Torque | 225 Nm | 230 Nm |
Engine Bore Size | 81 mm | 84 mm |
Engine Stroke Size | 86 mm | 90 mm |
Engine Compression Ratio | 9.3:1 | 18.5:1 |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1610 kg | 1620 kg |
Vehicle Length | 4550 mm | 4640 mm |
Vehicle Width | 1770 mm | 1800 mm |
Vehicle Height | 1430 mm | 1470 mm |
Wheelbase Size | 2770 mm | 2840 mm |
Fuel Consumption Highway | 8.4 L/100km | 4.8 L/100km |
Fuel Consumption City | 11.8 L/100km | 7.9 L/100km |
Fuel Consumption Overall | 10.2 L/100km | 5.9 L/100km |
Fuel Tank Capacity | 66 L | 60 L |