1986 BMW 730 vs. 2010 BMW 650
To start off, 2010 BMW 650 is newer by 24 year(s). Which means there will be less support and parts availability for 1986 BMW 730. In addition, the cost of maintenance, including insurance, on 1986 BMW 730 would be higher. At 4,800 cc (8 cylinders), 2010 BMW 650 is equipped with a bigger engine. In terms of performance, 2010 BMW 650 (360 HP @ 6300 RPM) has 163 more horse power than 1986 BMW 730. (197 HP @ 5800 RPM) In normal driving conditions, 2010 BMW 650 should accelerate faster than 1986 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW 650 weights approximately 340 kg more than 1986 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2010 BMW 650 (488 Nm @ 3400 RPM) has 213 more torque (in Nm) than 1986 BMW 730. (275 Nm @ 4000 RPM). This means 2010 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW 730. 2010 BMW 650 has automatic transmission and 1986 BMW 730 has manual transmission. 1986 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 BMW 650 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 BMW 730 | 2010 BMW 650 | |
| Make | BMW | BMW |
| Model | 730 | 650 |
| Year Released | 1986 | 2010 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 197 HP | 360 HP |
| Engine RPM | 5800 RPM | 6300 RPM |
| Torque | 275 Nm | 488 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1600 kg | 1940 kg |
| Vehicle Length | 4920 mm | 4831 mm |
| Vehicle Width | 1850 mm | 1854 mm |
| Vehicle Height | 1420 mm | 1374 mm |
| Wheelbase Size | 2800 mm | 2779 mm |
