2003 BMW 520 vs. 1984 BMW M6
To start off, 2003 BMW 520 is newer by 19 year(s). Which means there will be less support and parts availability for 1984 BMW M6. In addition, the cost of maintenance, including insurance, on 1984 BMW M6 would be higher. At 3,453 cc (6 cylinders), 1984 BMW M6 is equipped with a bigger engine. In terms of performance, 1984 BMW M6 (282 HP @ 6500 RPM) has 115 more horse power than 2003 BMW 520. (167 HP @ 6100 RPM) In normal driving conditions, 1984 BMW M6 should accelerate faster than 2003 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 520 weights approximately 195 kg more than 1984 BMW M6.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1984 BMW M6 (335 Nm @ 4500 RPM) has 125 more torque (in Nm) than 2003 BMW 520. (210 Nm @ 3500 RPM). This means 1984 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 520. 2003 BMW 520 has automatic transmission and 1984 BMW M6 has manual transmission. 1984 BMW M6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 520 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW 520 | 1984 BMW M6 | |
| Make | BMW | BMW |
| Model | 520 | M6 |
| Year Released | 2003 | 1984 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 3453 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 167 HP | 282 HP |
| Engine RPM | 6100 RPM | 6500 RPM |
| Torque | 210 Nm | 335 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 80 mm | 93.4 mm |
| Engine Stroke Size | 72 mm | 84 mm |
| Top Speed | 217 km/hour | 254 km/hour |
| Acceleration 0-100mph | 10.5 seconds | 6.7 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1700 kg | 1505 kg |
| Vehicle Length | 4810 mm | 4760 mm |
| Vehicle Width | 1810 mm | 1730 mm |
| Vehicle Height | 1450 mm | 1360 mm |
| Wheelbase Size | 2730 mm | 2630 mm |
| Fuel Tank Capacity | 70 L | 70 L |
