1984 Audi 4000 vs. 2005 BMW 740
To start off, 2005 BMW 740 is newer by 21 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 4,000 cc (8 cylinders), 2005 BMW 740 is equipped with a bigger engine. In terms of performance, 2005 BMW 740 (317 HP @ 6300 RPM) has 217 more horse power than 1984 Audi 4000. (100 HP @ 4250 RPM) In normal driving conditions, 2005 BMW 740 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 2005 BMW 740. 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, 2005 BMW 740 (391 Nm) has 254 more torque (in Nm) than 1984 Audi 4000. (137 Nm). This means 2005 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 4000.
Compare all specifications:
| 1984 Audi 4000 | 2005 BMW 740 | |
| Make | Audi | BMW |
| Model | 4000 | 740 |
| Year Released | 1984 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 4000 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 317 HP |
| Engine RPM | 4250 RPM | 6300 RPM |
| Torque | 137 Nm | 391 Nm |
| Engine Bore Size | 79.2 mm | 87 mm |
| Engine Stroke Size | 86.4 mm | 84.1 mm |
| Top Speed | 168 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4490 mm | 5050 mm |
| Vehicle Width | 1690 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1500 mm |
| Wheelbase Size | 2550 mm | 3000 mm |
