1999 Audi A4 vs. 1979 BMW M1
To start off, 1999 Audi A4 is newer by 20 year(s). Which means there will be less support and parts availability for 1979 BMW M1. In addition, the cost of maintenance, including insurance, on 1979 BMW M1 would be higher. At 3,453 cc (6 cylinders), 1979 BMW M1 is equipped with a bigger engine. In terms of performance, 1979 BMW M1 (273 HP) has 123 more horse power than 1999 Audi A4. (150 HP) In normal driving conditions, 1979 BMW M1 should accelerate faster than 1999 Audi A4.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1979 BMW M1. In wet, icy, snow, or gravel driving conditions, 1999 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, 1979 BMW M1 (330 Nm) has 120 more torque (in Nm) than 1999 Audi A4. (210 Nm). This means 1979 BMW M1 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 1979 BMW M1 | |
| Make | Audi | BMW |
| Model | A4 | M1 |
| Year Released | 1999 | 1979 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1779 cc | 3453 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 150 HP | 273 HP |
| Torque | 210 Nm | 330 Nm |
| Engine Bore Size | 81 mm | 93.5 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4480 mm | 4370 mm |
| Vehicle Width | 1740 mm | 1830 mm |
| Vehicle Height | 1420 mm | 1140 mm |
| Wheelbase Size | 2610 mm | 2570 mm |
