2009 Acura RL vs. 1990 BMW 730
To start off, 2009 Acura RL is newer by 19 year(s). Which means there will be less support and parts availability for 1990 BMW 730. In addition, the cost of maintenance, including insurance, on 1990 BMW 730 would be higher. At 3,664 cc (6 cylinders), 2009 Acura RL is equipped with a bigger engine. In terms of performance, 2009 Acura RL (296 HP @ 6300 RPM) has 115 more horse power than 1990 BMW 730. (181 HP @ 5800 RPM). In normal driving conditions, 2009 Acura RL should accelerate faster than 1990 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura RL weights approximately 252 kg more than 1990 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Acura RL is four wheel drive (4WD), it will have significant more traction and grip than 1990 BMW 730. In wet, icy, snow, or gravel driving conditions, 2009 Acura RL will offer significantly more control. 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 Acura RL (271 Nm @ 5000 RPM) has 11 more torque (in Nm) than 1990 BMW 730. (260 Nm @ 4000 RPM). This means 2009 Acura RL will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 730. 2009 Acura RL has automatic transmission and 1990 BMW 730 has manual transmission. 1990 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Acura RL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Acura RL | 1990 BMW 730 | |
| Make | Acura | BMW |
| Model | RL | 730 |
| Year Released | 2009 | 1990 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3664 cc | 2986 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 296 HP | 181 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 271 Nm | 260 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Compression Ratio | 11.2:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1852 kg | 1600 kg |
| Vehicle Length | 4980 mm | 4920 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2810 mm | 2840 mm |
| Fuel Tank Capacity | 73 L | 90 L |
