2009 Lexus RX vs. 1990 Mercedes-Benz S
To start off, 2009 Lexus RX is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1990 Mercedes-Benz S would be higher. At 5,547 cc (8 cylinders), 1990 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1990 Mercedes-Benz S (297 HP @ 5000 RPM) has 24 more horse power than 2009 Lexus RX. (273 HP @ 6200 RPM) In normal driving conditions, 1990 Mercedes-Benz S should accelerate faster than 2009 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus RX weights approximately 25 kg more than 1990 Mercedes-Benz S.
Because 2009 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 1990 Mercedes-Benz S. In wet, icy, snow, or gravel driving conditions, 2009 Lexus RX 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, 1990 Mercedes-Benz S (463 Nm @ 3750 RPM) has 121 more torque (in Nm) than 2009 Lexus RX. (342 Nm @ 4700 RPM). This means 1990 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 Lexus RX.
Compare all specifications:
| 2009 Lexus RX | 1990 Mercedes-Benz S | |
| Make | Lexus | Mercedes-Benz |
| Model | RX | S |
| Year Released | 2009 | 1990 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3456 cc | 5547 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 273 HP | 297 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 342 Nm | 463 Nm |
| Torque RPM | 4700 RPM | 3750 RPM |
| Engine Bore Size | 94 mm | 96.5 mm |
| Engine Stroke Size | 83 mm | 94.8 mm |
| Engine Compression Ratio | 10.8:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1835 kg | 1810 kg |
| Vehicle Length | 4750 mm | 5030 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1680 mm | 1440 mm |
| Wheelbase Size | 2720 mm | 2950 mm |
