2006 Mercedes-Benz R vs. 2004 Lexus IS
To start off, 2006 Mercedes-Benz R is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Lexus IS. In addition, the cost of maintenance, including insurance, on 2004 Lexus IS would be higher. At 2,987 cc (6 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz R (187 HP @ 4000 RPM) has 34 more horse power than 2004 Lexus IS. (153 HP @ 6200 RPM). In normal driving conditions, 2006 Mercedes-Benz R should accelerate faster than 2004 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 820 kg more than 2004 Lexus IS. 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 2004 Lexus IS. 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 (441 Nm @ 1400 RPM) has 246 more torque (in Nm) than 2004 Lexus IS. (195 Nm @ 4600 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2004 Lexus IS.
Compare all specifications:
| 2006 Mercedes-Benz R | 2004 Lexus IS | |
| Make | Mercedes-Benz | Lexus |
| Model | R | IS |
| Year Released | 2006 | 2004 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 1988 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 153 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 441 Nm | 195 Nm |
| Torque RPM | 1400 RPM | 4600 RPM |
| Engine Bore Size | 83 mm | 75 mm |
| Engine Stroke Size | 92 mm | 75 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2220 kg | 1400 kg |
| Vehicle Length | 4930 mm | 4410 mm |
| Vehicle Width | 1930 mm | 1730 mm |
| Vehicle Height | 1660 mm | 1430 mm |
| Wheelbase Size | 2990 mm | 2680 mm |
| Fuel Tank Capacity | 80 L | 70 L |
