1986 BMW 628 vs. 2009 BMW 750
To start off, 2009 BMW 750 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 BMW 628. In addition, the cost of maintenance, including insurance, on 1986 BMW 628 would be higher. At 4,799 cc (8 cylinders), 2009 BMW 750 is equipped with a bigger engine. In terms of performance, 2009 BMW 750 (363 HP @ 6300 RPM) has 182 more horse power than 1986 BMW 628. (181 HP @ 6000 RPM) In normal driving conditions, 2009 BMW 750 should accelerate faster than 1986 BMW 628. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 750 weights approximately 480 kg more than 1986 BMW 628. 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, 2009 BMW 750 (490 Nm @ 3400 RPM) has 250 more torque (in Nm) than 1986 BMW 628. (240 Nm @ 4000 RPM). This means 2009 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW 628. 2009 BMW 750 has automatic transmission and 1986 BMW 628 has manual transmission. 1986 BMW 628 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 750 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 BMW 628 | 2009 BMW 750 | |
| Make | BMW | BMW |
| Model | 628 | 750 |
| Year Released | 1986 | 2009 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 181 HP | 363 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 240 Nm | 490 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Engine Bore Size | 86 mm | 93 mm |
| Engine Stroke Size | 80 mm | 88.3 mm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1950 kg |
| Vehicle Length | 4760 mm | 5190 mm |
| Vehicle Width | 1730 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1490 mm |
| Wheelbase Size | 2640 mm | 3130 mm |
| Fuel Tank Capacity | 70 L | 90 L |
