2007 BMW 550 vs. 2008 Lexus LS
To start off, 2008 Lexus LS is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW 550. In addition, the cost of maintenance, including insurance, on 2007 BMW 550 would be higher. At 4,969 cc (8 cylinders), 2008 Lexus LS is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (657 HP @ 3400 RPM) has 268 more horse power than 2008 Lexus LS. (389 HP @ 6400 RPM). In normal driving conditions, 2007 BMW 550 should accelerate faster than 2008 Lexus LS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Lexus LS weights approximately 685 kg more than 2007 BMW 550.
Because 2008 Lexus LS is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 550. In wet, icy, snow, or gravel driving conditions, 2008 Lexus LS 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, 2008 Lexus LS (520 Nm @ 4000 RPM) has 30 more torque (in Nm) than 2007 BMW 550. (490 Nm @ 3400 RPM). This means 2008 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 550.
Compare all specifications:
| 2007 BMW 550 | 2008 Lexus LS | |
| Make | BMW | Lexus |
| Model | 550 | LS |
| Year Released | 2007 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 4797 cc | 4969 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 657 HP | 389 HP |
| Engine RPM | 3400 RPM | 6400 RPM |
| Torque | 490 Nm | 520 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Engine Compression Ratio | 10.5:1 | 11.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 6.3 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1660 kg | 2345 kg |
| Vehicle Length | 4850 mm | 5040 mm |
| Vehicle Width | 1470 mm | 1880 mm |
| Vehicle Height | 1850 mm | 1490 mm |
| Wheelbase Size | 2890 mm | 2980 mm |
| Fuel Consumption Overall | 10.8 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 70 L | 84 L |
