2005 Audi S4 vs. 1997 BMW Z3
To start off, 2005 Audi S4 is newer by 8 year(s). Which means there will be less support and parts availability for 1997 BMW Z3. In addition, the cost of maintenance, including insurance, on 1997 BMW Z3 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 7 more horse power than 1997 BMW Z3. (333 HP @ 7500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1997 BMW Z3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 342 kg more than 1997 BMW Z3. 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 55 more torque (in Nm) than 1997 BMW Z3. (355 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1997 BMW Z3.
Compare all specifications:
| 2005 Audi S4 | 1997 BMW Z3 | |
| Make | Audi | BMW |
| Model | S4 | Z3 |
| Year Released | 2005 | 1997 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3245 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 333 HP |
| Engine RPM | 6300 RPM | 7500 RPM |
| Torque | 410 Nm | 355 Nm |
| Engine Bore Size | 85.1 mm | 86.4 mm |
| Engine Stroke Size | 93 mm | 89.6 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 | 1393 kg |
| Vehicle Length | 4550 mm | 4030 mm |
| Vehicle Width | 1770 mm | 1750 mm |
| Vehicle Height | 1430 mm | 1270 mm |
| Wheelbase Size | 2660 mm | 2450 mm |
| Fuel Tank Capacity | 63 L | 51 L |
