1992 BMW 730 vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 21 year(s). Which means there will be less support and parts availability for 1992 BMW 730. In addition, the cost of maintenance, including insurance, on 1992 BMW 730 would be higher. At 4,395 cc (8 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (439 HP @ 6000 RPM) has 258 more horse power than 1992 BMW 730. (181 HP @ 5800 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1992 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 450 kg more than 1992 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, 2013 BMW 6 series (651 Nm @ 4500 RPM) has 391 more torque (in Nm) than 1992 BMW 730. (260 Nm @ 4000 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 1992 BMW 730.
Compare all specifications:
| 1992 BMW 730 | 2013 BMW 6 series | |
| Make | BMW | BMW |
| Model | 730 | 6 series |
| Year Released | 1992 | 2013 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2984 cc | 4395 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 181 HP | 439 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 260 Nm | 651 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 89 mm | 84 mm |
| Engine Stroke Size | 80 mm | 89 mm |
| Engine Compression Ratio | 9.0:1 | 10.0 :1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1600 kg | 2050 kg |
| Vehicle Length | 4920 mm | 4897 mm |
| Vehicle Width | 1850 mm | 1895 mm |
| Vehicle Height | 1420 mm | 1364 mm |
| Wheelbase Size | 2840 mm | 2855 mm |
| Fuel Tank Capacity | 90 L | 70 L |
