2005 Audi S4 vs. 2007 BMW 550
To start off, 2007 BMW 550 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 4,799 cc (8 cylinders), 2007 BMW 550 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (362 HP @ 6300 RPM) has 22 more horse power than 2005 Audi S4. (340 HP @ 4000 RPM) In normal driving conditions, 2007 BMW 550 should accelerate faster than 2005 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 110 kg more than 2007 BMW 550.
Let's talk about torque, 2007 BMW 550 (490 Nm) has 80 more torque (in Nm) than 2005 Audi S4. (410 Nm). This means 2007 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4.
Compare all specifications:
2005 Audi S4 | 2007 BMW 550 | |
Make | Audi | BMW |
Model | S4 | 550 |
Year Released | 2005 | 2007 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4163 cc | 4799 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 340 HP | 362 HP |
Engine RPM | 4000 RPM | 6300 RPM |
Torque | 410 Nm | 490 Nm |
Engine Bore Size | 85 mm | 93 mm |
Engine Stroke Size | 93 mm | 88.3 mm |
Engine Compression Ratio | 11.0:1 | 10.5:1 |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1770 kg | 1660 kg |
Vehicle Length | 4550 mm | 4850 mm |
Vehicle Width | 1770 mm | 1470 mm |
Vehicle Height | 1430 mm | 1850 mm |
Wheelbase Size | 2770 mm | 2890 mm |
Fuel Consumption Overall | 11.8 L/100km | 10.8 L/100km |
Fuel Tank Capacity | 66 L | 70 L |