2001 Chevrolet Impala vs. 2003 Chevrolet Corvette
To start off, 2003 Chevrolet Corvette 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 5,664 cc (8 cylinders), 2003 Chevrolet Corvette is equipped with a bigger engine. In terms of performance, 2003 Chevrolet Corvette (350 HP @ 5600 RPM) has 170 more horse power than 2001 Chevrolet Impala. (180 HP @ 5200 RPM) In normal driving conditions, 2003 Chevrolet Corvette should accelerate faster than 2001 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2001 Chevrolet Impala weights approximately 78 kg more than 2003 Chevrolet Corvette.
Because 2003 Chevrolet Corvette 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 Chevrolet Corvette. 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 Chevrolet Corvette (485 Nm @ 4400 RPM) has 207 more torque (in Nm) than 2001 Chevrolet Impala. (278 Nm @ 4000 RPM). This means 2003 Chevrolet Corvette will have an easier job in driving up hills or pulling heavy equipment than 2001 Chevrolet Impala.
Compare all specifications:
| 2001 Chevrolet Impala | 2003 Chevrolet Corvette | |
| Make | Chevrolet | Chevrolet |
| Model | Impala | Corvette |
| Year Released | 2001 | 2003 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3350 cc | 5664 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 180 HP | 350 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 278 Nm | 485 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 92 mm | 99 mm |
| Engine Stroke Size | 84.1 mm | 92 mm |
| Engine Compression Ratio | 9.5:1 | 10.1:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1578 kg | 1500 kg |
| Vehicle Length | 5090 mm | 4440 mm |
| Vehicle Width | 1860 mm | 1880 mm |
| Vehicle Height | 1460 mm | 1220 mm |
| Wheelbase Size | 3030 mm | 2810 mm |
| Fuel Consumption Overall | 7.8 L/100km | 14 L/100km |
| Fuel Tank Capacity | 117 L | 53 L |
