1989 Audi 90 vs. 2007 BMW 645
To start off, 2007 BMW 645 is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Audi 90. In addition, the cost of maintenance, including insurance, on 1989 Audi 90 would be higher. At 4,398 cc (8 cylinders), 2007 BMW 645 is equipped with a bigger engine. In terms of performance, 2007 BMW 645 (328 HP @ 6100 RPM) has 170 more horse power than 1989 Audi 90. (158 HP @ 6200 RPM) In normal driving conditions, 2007 BMW 645 should accelerate faster than 1989 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 645 weights approximately 470 kg more than 1989 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1989 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 645. In wet, icy, snow, or gravel driving conditions, 1989 Audi 90 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, 2007 BMW 645 (450 Nm @ 3600 RPM) has 250 more torque (in Nm) than 1989 Audi 90. (200 Nm @ 4500 RPM). This means 2007 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1989 Audi 90.
Compare all specifications:
1989 Audi 90 | 2007 BMW 645 | |
Make | Audi | BMW |
Model | 90 | 645 |
Year Released | 1989 | 2007 |
Engine Position | Front | Front |
Engine Size | 1993 cc | 4398 cc |
Engine Cylinders | 5 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 158 HP | 328 HP |
Engine RPM | 6200 RPM | 6100 RPM |
Torque | 200 Nm | 450 Nm |
Torque RPM | 4500 RPM | 3600 RPM |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 1220 kg | 1690 kg |
Vehicle Length | 4400 mm | 4830 mm |
Vehicle Width | 1700 mm | 1860 mm |
Vehicle Height | 1400 mm | 1380 mm |
Wheelbase Size | 2550 mm | 2790 mm |