2005 Chevrolet Impala vs. 2003 Vauxhall Signum
To start off, 2005 Chevrolet Impala is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Vauxhall Signum. In addition, the cost of maintenance, including insurance, on 2003 Vauxhall Signum would be higher. At 3,343 cc (6 cylinders), 2005 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Impala (181 HP @ 5600 RPM) has 6 more horse power than 2003 Vauxhall Signum. (175 HP @ 5500 RPM). In normal driving conditions, 2005 Chevrolet Impala should accelerate faster than 2003 Vauxhall Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Impala weights approximately 87 kg more than 2003 Vauxhall Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Vauxhall Signum (370 Nm) has 92 more torque (in Nm) than 2005 Chevrolet Impala. (278 Nm). This means 2003 Vauxhall Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Impala.
Compare all specifications:
2005 Chevrolet Impala | 2003 Vauxhall Signum | |
Make | Chevrolet | Vauxhall |
Model | Impala | Signum |
Year Released | 2005 | 2003 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 3343 cc | 2958 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 181 HP | 175 HP |
Engine RPM | 5600 RPM | 5500 RPM |
Torque | 278 Nm | 370 Nm |
Drive Type | Front | Front |
Number of Seats | 6 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1537 kg | 1450 kg |
Vehicle Length | 5090 mm | 4640 mm |
Vehicle Width | 1860 mm | 1800 mm |
Vehicle Height | 1460 mm | 1470 mm |
Wheelbase Size | 2880 mm | 2840 mm |