2003 Lexus GS vs. 2006 Mercedes-Benz R
To start off, 2006 Mercedes-Benz R is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Lexus GS. In addition, the cost of maintenance, including insurance, on 2003 Lexus GS would be higher. At 6,208 cc (8 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz R (504 HP @ 6800 RPM) has 289 more horse power than 2003 Lexus GS. (215 HP @ 5600 RPM) In normal driving conditions, 2006 Mercedes-Benz R should accelerate faster than 2003 Lexus GS. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 715 kg more than 2003 Lexus GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2003 Lexus GS. In wet, icy, snow, or gravel driving conditions, 2006 Mercedes-Benz R 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, 2006 Mercedes-Benz R (630 Nm @ 5200 RPM) has 334 more torque (in Nm) than 2003 Lexus GS. (296 Nm @ 4200 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2003 Lexus GS.
Compare all specifications:
| 2003 Lexus GS | 2006 Mercedes-Benz R | |
| Make | Lexus | Mercedes-Benz |
| Model | GS | R |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2995 cc | 6208 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 504 HP |
| Engine RPM | 5600 RPM | 6800 RPM |
| Torque | 296 Nm | 630 Nm |
| Torque RPM | 4200 RPM | 5200 RPM |
| Engine Bore Size | 86 mm | 102.2 mm |
| Engine Stroke Size | 86 mm | 94.6 mm |
| Engine Compression Ratio | 11.0:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 230 km/hour | 250 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1660 kg | 2375 kg |
| Vehicle Length | 4810 mm | 5160 mm |
| Vehicle Width | 1810 mm | 1930 mm |
| Vehicle Height | 1450 mm | 1640 mm |
| Wheelbase Size | 2680 mm | 3220 mm |
| Fuel Consumption Overall | 11.4 L/100km | 16.3 L/100km |
| Fuel Tank Capacity | 75 L | 80 L |
