2005 Audi A4 vs. 1978 BMW B7
To start off, 2005 Audi A4 is newer by 27 year(s). Which means there will be less support and parts availability for 1978 BMW B7. In addition, the cost of maintenance, including insurance, on 1978 BMW B7 would be higher. At 3,500 cc (6 cylinders), 1978 BMW B7 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 110 kg more than 1978 BMW B7.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1978 BMW B7. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 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, 1978 BMW B7 (627 Nm) has 402 more torque (in Nm) than 2005 Audi A4. (225 Nm). This means 1978 BMW B7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 1978 BMW B7 | |
| Make | Audi | BMW |
| Model | A4 | B7 |
| Year Released | 2005 | 1978 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 170 HP | 0 HP |
| Torque | 225 Nm | 627 Nm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1610 kg | 1500 kg |
| Wheelbase Size | 2770 mm | 2800 mm |
| Fuel Tank Capacity | 66 L | 70 L |
