2002 BMW Z3 vs. 2004 Audi S3
To start off, 2004 Audi S3 is newer by 2 year(s). Which means there will be less support and parts availability for 2002 BMW Z3. In addition, the cost of maintenance, including insurance, on 2002 BMW Z3 would be higher. At 2,926 cc (6 cylinders), 2002 BMW Z3 is equipped with a bigger engine. In terms of performance, 2002 BMW Z3 (227 HP @ 5900 RPM) has 5 more horse power than 2004 Audi S3. (222 HP @ 5900 RPM). In normal driving conditions, 2002 BMW Z3 should accelerate faster than 2004 Audi S3. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S3 weights approximately 63 kg more than 2002 BMW Z3.
Because 2004 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 2002 BMW Z3. In wet, icy, snow, or gravel driving conditions, 2004 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, 2002 BMW Z3 (300 Nm @ 3500 RPM) has 20 more torque (in Nm) than 2004 Audi S3. (280 Nm @ 2200 RPM). This means 2002 BMW Z3 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi S3.
Compare all specifications:
| 2002 BMW Z3 | 2004 Audi S3 | |
| Make | BMW | Audi |
| Model | Z3 | S3 |
| Year Released | 2002 | 2004 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 1779 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 222 HP |
| Engine RPM | 5900 RPM | 5900 RPM |
| Torque | 300 Nm | 280 Nm |
| Torque RPM | 3500 RPM | 2200 RPM |
| Engine Bore Size | 84.1 mm | 81 mm |
| Engine Stroke Size | 89.6 mm | 86.4 mm |
| Engine Compression Ratio | 10.2:1 | 9.0:1 |
| Acceleration 0-100mph | 6 seconds | 6.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1360 kg | 1423 kg |
| Vehicle Length | 4060 mm | 4170 mm |
| Vehicle Width | 1750 mm | 1770 mm |
| Vehicle Height | 1300 mm | 1420 mm |
| Wheelbase Size | 2450 mm | 2530 mm |
| Fuel Tank Capacity | 51 L | 62 L |
