1984 Audi 4000 vs. 2009 BMW 635
To start off, 2009 BMW 635 is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Audi 4000. In addition, the cost of maintenance, including insurance, on 1984 Audi 4000 would be higher. At 2,993 cc (6 cylinders), 2009 BMW 635 is equipped with a bigger engine. In terms of performance, 2009 BMW 635 (282 HP @ 4400 RPM) has 182 more horse power than 1984 Audi 4000. (100 HP @ 4250 RPM) In normal driving conditions, 2009 BMW 635 should accelerate faster than 1984 Audi 4000.
Because 1984 Audi 4000 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 635. In wet, icy, snow, or gravel driving conditions, 1984 Audi 4000 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, 2009 BMW 635 (581 Nm) has 444 more torque (in Nm) than 1984 Audi 4000. (137 Nm). This means 2009 BMW 635 will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 4000.
Compare all specifications:
| 1984 Audi 4000 | 2009 BMW 635 | |
| Make | Audi | BMW |
| Model | 4000 | 635 |
| Year Released | 1984 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 2993 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 282 HP |
| Engine RPM | 4250 RPM | 4400 RPM |
| Torque | 137 Nm | 581 Nm |
| Engine Bore Size | 79.2 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 90 mm |
| Top Speed | 168 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4490 mm | 4830 mm |
| Vehicle Width | 1690 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1380 mm |
| Wheelbase Size | 2550 mm | 2790 mm |
