1978 BMW M1 vs. 2003 Audi A3
To start off, 2003 Audi A3 is newer by 25 year(s). Which means there will be less support and parts availability for 1978 BMW M1. In addition, the cost of maintenance, including insurance, on 1978 BMW M1 would be higher. At 3,453 cc (6 cylinders), 1978 BMW M1 is equipped with a bigger engine. In terms of performance, 1978 BMW M1 (273 HP @ 6500 RPM) has 135 more horse power than 2003 Audi A3. (138 HP @ 4000 RPM). In normal driving conditions, 1978 BMW M1 should accelerate faster than 2003 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A3 weights approximately 40 kg more than 1978 BMW M1.
Because 1978 BMW M1 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 BMW M1. However, in wet, icy, snow, or gravel driving conditions, 2003 Audi A3, being front wheel drive (FWD), will offer much better control with better grip. 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 M1 (330 Nm @ 5000 RPM) has 10 more torque (in Nm) than 2003 Audi A3. (320 Nm @ 1750 RPM). This means 1978 BMW M1 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A3. 2003 Audi A3 has automatic transmission and 1978 BMW M1 has manual transmission. 1978 BMW M1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Audi A3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 BMW M1 | 2003 Audi A3 | |
| Make | BMW | Audi |
| Model | M1 | A3 |
| Year Released | 1978 | 2003 |
| Body Type | Coupe | Hatchback |
| Engine Position | Middle | Front |
| Engine Size | 3453 cc | 1967 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 273 HP | 138 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 330 Nm | 320 Nm |
| Torque RPM | 5000 RPM | 1750 RPM |
| Engine Bore Size | 93.5 mm | 81 mm |
| Engine Stroke Size | 84 mm | 95.5 mm |
| Engine Compression Ratio | 9.0:1 | 18.0:1 |
| Acceleration 0-100mph | 5.9 seconds | 9.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1300 kg | 1340 kg |
| Vehicle Length | 4370 mm | 4210 mm |
| Vehicle Width | 1830 mm | 1770 mm |
| Vehicle Height | 1140 mm | 1430 mm |
| Wheelbase Size | 2570 mm | 2660 mm |
| Fuel Tank Capacity | 116 L | 55 L |
