2005 Audi A8 vs. 1987 BMW Z1
To start off, 2005 Audi A8 is newer by 18 year(s). Which means there will be less support and parts availability for 1987 BMW Z1. In addition, the cost of maintenance, including insurance, on 1987 BMW Z1 would be higher. At 5,998 cc, 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (450 HP @ 6300 RPM) has 275 more horse power than 1987 BMW Z1. (175 HP @ 5800 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1987 BMW Z1. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 895 kg more than 1987 BMW Z1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1987 BMW Z1. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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, 2005 Audi A8 (560 Nm) has 330 more torque (in Nm) than 1987 BMW Z1. (230 Nm). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1987 BMW Z1.
Compare all specifications:
| 2005 Audi A8 | 1987 BMW Z1 | |
| Make | Audi | BMW |
| Model | A8 | Z1 |
| Year Released | 2005 | 1987 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 2494 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 450 HP | 175 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 560 Nm | 230 Nm |
| Engine Bore Size | 84.1 mm | 82 mm |
| Engine Stroke Size | 90 mm | 78.8 mm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 2145 kg | 1250 kg |
| Vehicle Length | 5200 mm | 3960 mm |
| Vehicle Width | 1900 mm | 1810 mm |
| Vehicle Height | 1460 mm | 1280 mm |
| Wheelbase Size | 3080 mm | 2450 mm |
