2005 Audi S4 vs. 2003 Opel Signum
To start off, 2005 Audi S4 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 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 215 more horse power than 2003 Opel Signum. (125 HP @ 6000 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 455 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 243 more torque (in Nm) than 2003 Opel Signum. (167 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2005 Audi S4 | 2003 Opel Signum | |
Make | Audi | Opel |
Model | S4 | Signum |
Year Released | 2005 | 2003 |
Body Type | Convertible | Hatchback |
Engine Position | Front | Front |
Engine Size | 4161 cc | 1796 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 340 HP | 125 HP |
Engine RPM | 6300 RPM | 6000 RPM |
Torque | 410 Nm | 167 Nm |
Engine Bore Size | 85 mm | 80.6 mm |
Engine Stroke Size | 93 mm | 88.2 mm |
Engine Compression Ratio | 11.0:1 | 10.5:1 |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1840 kg | 1385 kg |
Vehicle Length | 4580 mm | 4640 mm |
Vehicle Width | 1780 mm | 1800 mm |
Vehicle Height | 1400 mm | 1470 mm |
Wheelbase Size | 2660 mm | 2500 mm |
Fuel Consumption Highway | 10.2 L/100km | 6.1 L/100km |
Fuel Consumption City | 13.8 L/100km | 11.1 L/100km |
Fuel Consumption Overall | 11.8 L/100km | 7.5 L/100km |
Fuel Tank Capacity | 63 L | 58 L |