2005 Audi S4 vs. 2009 BMW Z4
To start off, 2009 BMW Z4 is newer by 4 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 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 125 more horse power than 2009 BMW Z4. (215 HP @ 6500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 445 kg more than 2009 BMW Z4. 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 160 more torque (in Nm) than 2009 BMW Z4. (250 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
2005 Audi S4 | 2009 BMW Z4 | |
Make | Audi | BMW |
Model | S4 | Z4 |
Year Released | 2005 | 2009 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 4163 cc | 2494 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 340 HP | 215 HP |
Engine RPM | 6300 RPM | 6500 RPM |
Torque | 410 Nm | 250 Nm |
Engine Bore Size | 85.1 mm | 82 mm |
Engine Stroke Size | 93 mm | 78.8 mm |
Engine Compression Ratio | 11.0:1 | 10.5:1 |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1735 kg | 1290 kg |
Vehicle Length | 4550 mm | 4100 mm |
Vehicle Width | 1770 mm | 1790 mm |
Vehicle Height | 1430 mm | 1310 mm |
Wheelbase Size | 2660 mm | 2500 mm |
Fuel Consumption Overall | 13.8 L/100km | 9.7 L/100km |
Fuel Tank Capacity | 63 L | 55 L |