2009 Bentley Arnage vs. 1998 BMW 729
To start off, 2009 Bentley Arnage is newer by 11 year(s). Which means there will be less support and parts availability for 1998 BMW 729. In addition, the cost of maintenance, including insurance, on 1998 BMW 729 would be higher. At 6,750 cc (8 cylinders), 2009 Bentley Arnage is equipped with a bigger engine. In terms of performance, 2009 Bentley Arnage (450 HP @ 4100 RPM) has 269 more horse power than 1998 BMW 729. (181 HP @ 4000 RPM). In normal driving conditions, 2009 Bentley Arnage should accelerate faster than 1998 BMW 729. With that said, vehicle weight also plays an important factor in acceleration. 2009 Bentley Arnage weights approximately 755 kg more than 1998 BMW 729. 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 Bentley Arnage (875 Nm @ 3250 RPM) has 465 more torque (in Nm) than 1998 BMW 729. (410 Nm @ 2000 RPM). This means 2009 Bentley Arnage will have an easier job in driving up hills or pulling heavy equipment than 1998 BMW 729.
Compare all specifications:
| 2009 Bentley Arnage | 1998 BMW 729 | |
| Make | Bentley | BMW |
| Model | Arnage | 729 |
| Year Released | 2009 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6750 cc | 2926 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 181 HP |
| Engine RPM | 4100 RPM | 4000 RPM |
| Torque | 875 Nm | 410 Nm |
| Torque RPM | 3250 RPM | 2000 RPM |
| Engine Bore Size | 104.2 mm | 84 mm |
| Engine Stroke Size | 99.1 mm | 88 mm |
| Engine Compression Ratio | 7.8:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2585 kg | 1830 kg |
| Vehicle Length | 5400 mm | 5130 mm |
| Vehicle Width | 1910 mm | 1870 mm |
| Vehicle Height | 1520 mm | 1430 mm |
| Wheelbase Size | 3120 mm | 2940 mm |
