2005 Mercedes-Benz S vs. 2012 Lexus IS
To start off, 2012 Lexus IS is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 3,724 cc (6 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (242 HP @ 5700 RPM) has 92 more horse power than 2012 Lexus IS. (150 HP @ 3600 RPM). In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2012 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 370 kg more than 2012 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz S is four wheel drive (4WD), it will have significant more traction and grip than 2012 Lexus IS. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz S 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, 2005 Mercedes-Benz S (350 Nm @ 3000 RPM) has 10 more torque (in Nm) than 2012 Lexus IS. (340 Nm @ 2000 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2012 Lexus IS.
Compare all specifications:
| 2005 Mercedes-Benz S | 2012 Lexus IS | |
| Make | Mercedes-Benz | Lexus |
| Model | S | IS |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3724 cc | 2231 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 242 HP | 150 HP |
| Engine RPM | 5700 RPM | 3600 RPM |
| Torque | 350 Nm | 340 Nm |
| Torque RPM | 3000 RPM | 2000 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 241 km/hour | 204 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 10.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1915 kg | 1545 kg |
| Vehicle Length | 5050 mm | 4585 mm |
| Vehicle Width | 1860 mm | 1801 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2860 mm | 2731 mm |
| Fuel Tank Capacity | 88 L | 65 L |
