1991 Audi S2 vs. 2010 BMW Z4
To start off, 2010 BMW Z4 is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Audi S2. In addition, the cost of maintenance, including insurance, on 1991 Audi S2 would be higher. At 3,000 cc (6 cylinders), 2010 BMW Z4 is equipped with a bigger engine. In terms of performance, 2010 BMW Z4 (300 HP @ 5800 RPM) has 84 more horse power than 1991 Audi S2. (216 HP @ 5900 RPM) In normal driving conditions, 2010 BMW Z4 should accelerate faster than 1991 Audi S2. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW Z4 weights approximately 145 kg more than 1991 Audi S2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 2010 BMW Z4. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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, 2010 BMW Z4 (406 Nm @ 1400 RPM) has 97 more torque (in Nm) than 1991 Audi S2. (309 Nm @ 1950 RPM). This means 2010 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi S2.
Compare all specifications:
| 1991 Audi S2 | 2010 BMW Z4 | |
| Make | Audi | BMW |
| Model | S2 | Z4 |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 3000 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 216 HP | 300 HP |
| Engine RPM | 5900 RPM | 5800 RPM |
| Torque | 309 Nm | 406 Nm |
| Torque RPM | 1950 RPM | 1400 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1420 kg | 1565 kg |
| Vehicle Length | 4410 mm | 4239 mm |
| Vehicle Width | 1720 mm | 1791 mm |
| Vehicle Height | 1380 mm | 1290 mm |
| Wheelbase Size | 2560 mm | 2497 mm |
| Fuel Consumption | 9.3 L/100km | 9.4 L/100km |
| Fuel Consumption City | 14.3 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
