1991 Audi 100 vs. 1999 BMW Z8
To start off, 1999 BMW Z8 is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 4,939 cc (8 cylinders), 1999 BMW Z8 is equipped with a bigger engine. In terms of performance, 1999 BMW Z8 (400 HP @ 6600 RPM) has 287 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM) In normal driving conditions, 1999 BMW Z8 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW Z8 weights approximately 112 kg more than 1991 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 BMW Z8 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1999 BMW Z8. However, in wet, icy, snow, or gravel driving conditions, 1991 Audi 100, being front wheel drive (FWD), will offer much better control with better grip. 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, 1999 BMW Z8 (500 Nm @ 3800 RPM) has 235 more torque (in Nm) than 1991 Audi 100. (265 Nm @ 2250 RPM). This means 1999 BMW Z8 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 1999 BMW Z8 | |
| Make | Audi | BMW |
| Model | 100 | Z8 |
| Year Released | 1991 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 4939 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 113 HP | 400 HP |
| Engine RPM | 4000 RPM | 6600 RPM |
| Torque | 265 Nm | 500 Nm |
| Torque RPM | 2250 RPM | 3800 RPM |
| Engine Bore Size | 81 mm | 94 mm |
| Engine Stroke Size | 95.5 mm | 89 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 187 km/hour | 250 km/hour |
| Acceleration 0-100mph | 11.6 seconds | 4.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1473 kg | 1585 kg |
| Vehicle Length | 4810 mm | 4410 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1320 mm |
| Wheelbase Size | 2700 mm | 2510 mm |
| Fuel Tank Capacity | 80 L | 73 L |
