1986 BMW M6 vs. 1999 BMW M28i
To start off, 1999 BMW M28i is newer by 13 year(s). Which means there will be less support and parts availability for 1986 BMW M6. In addition, the cost of maintenance, including insurance, on 1986 BMW M6 would be higher. At 3,453 cc (6 cylinders), 1986 BMW M6 is equipped with a bigger engine. In terms of performance, 1986 BMW M6 (282 HP @ 6500 RPM) has 32 more horse power than 1999 BMW M28i. (250 HP @ 7400 RPM). In normal driving conditions, 1986 BMW M6 should accelerate faster than 1999 BMW M28i. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW M28i weights approximately 195 kg more than 1986 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, 1999 BMW M28i (355 Nm) has 20 more torque (in Nm) than 1986 BMW M6. (335 Nm). This means 1999 BMW M28i will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW M6.
Compare all specifications:
| 1986 BMW M6 | 1999 BMW M28i | |
| Make | BMW | BMW |
| Model | M6 | M28i |
| Year Released | 1986 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3453 cc | 3201 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 250 HP |
| Engine RPM | 6500 RPM | 7400 RPM |
| Torque | 335 Nm | 355 Nm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1505 kg | 1700 kg |
| Vehicle Length | 4760 mm | 4780 mm |
| Vehicle Width | 1730 mm | 1810 mm |
| Vehicle Height | 1360 mm | 1440 mm |
| Wheelbase Size | 2630 mm | 2840 mm |
