2007 Audi S3 vs. 2008 BMW Z4
To start off, 2008 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi S3. In addition, the cost of maintenance, including insurance, on 2007 Audi S3 would be higher. At 3,246 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (338 HP @ 7900 RPM) has 76 more horse power than 2007 Audi S3. (262 HP @ 6000 RPM) In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2007 Audi S3. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 weights approximately 30 kg more than 2007 Audi S3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2007 Audi S3 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, 2008 BMW Z4 (365 Nm @ 4900 RPM) has 15 more torque (in Nm) than 2007 Audi S3. (350 Nm @ 2500 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi S3.
Compare all specifications:
| 2007 Audi S3 | 2008 BMW Z4 | |
| Make | Audi | BMW |
| Model | S3 | Z4 |
| Year Released | 2007 | 2008 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 3246 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 262 HP | 338 HP |
| Engine RPM | 6000 RPM | 7900 RPM |
| Torque | 350 Nm | 365 Nm |
| Torque RPM | 2500 RPM | 4900 RPM |
| Engine Bore Size | 82.5 mm | 91 mm |
| Engine Stroke Size | 92.8 mm | 87 mm |
| Engine Compression Ratio | 10.5:1 | 11.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.7 seconds | 5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1455 kg | 1485 kg |
| Vehicle Length | 4210 mm | 4870 mm |
| Vehicle Height | 1410 mm | 1480 mm |
| Wheelbase Size | 2580 mm | 2500 mm |
| Fuel Consumption Overall | 9.1 L/100km | 12.1 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
