2001 Chevrolet Impala vs. 2003 Mercedes-Benz S
To start off, 2003 Mercedes-Benz S is newer by 2 year(s). Which means there will be less support and parts availability for 2001 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 2001 Chevrolet Impala would be higher. At 4,266 cc (8 cylinders), 2003 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2003 Mercedes-Benz S (275 HP @ 5750 RPM) has 95 more horse power than 2001 Chevrolet Impala. (180 HP @ 5200 RPM) In normal driving conditions, 2003 Mercedes-Benz S should accelerate faster than 2001 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz S weights approximately 297 kg more than 2001 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Mercedes-Benz S is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2001 Chevrolet Impala, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Mercedes-Benz S (400 Nm @ 3000 RPM) has 122 more torque (in Nm) than 2001 Chevrolet Impala. (278 Nm @ 4000 RPM). This means 2003 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2001 Chevrolet Impala.
Compare all specifications:
| 2001 Chevrolet Impala | 2003 Mercedes-Benz S | |
| Make | Chevrolet | Mercedes-Benz |
| Model | Impala | S |
| Year Released | 2001 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3350 cc | 4266 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 180 HP | 275 HP |
| Engine RPM | 5200 RPM | 5750 RPM |
| Torque | 278 Nm | 400 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 92 mm | 89.9 mm |
| Engine Stroke Size | 84.1 mm | 84 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1578 kg | 1875 kg |
| Vehicle Length | 5090 mm | 5050 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1450 mm |
| Wheelbase Size | 3030 mm | 3090 mm |
| Fuel Consumption Overall | 7.8 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 117 L | 88 L |
