2006 Chevrolet Uplander vs. 2003 Opel Signum
To start off, 2006 Chevrolet Uplander is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,491 cc (6 cylinders), 2006 Chevrolet Uplander is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Uplander (202 HP @ 5600 RPM) has 27 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2006 Chevrolet Uplander should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Uplander weights approximately 690 kg more than 2003 Opel 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 Opel Signum (370 Nm @ 1900 RPM) has 77 more torque (in Nm) than 2006 Chevrolet Uplander. (293 Nm @ 4000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Uplander. 2006 Chevrolet Uplander has automatic transmission and 2003 Opel Signum has manual transmission. 2003 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Chevrolet Uplander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Chevrolet Uplander | 2003 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Uplander | Signum |
| Year Released | 2006 | 2003 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3491 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 202 HP | 175 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 293 Nm | 370 Nm |
| Torque RPM | 4000 RPM | 1900 RPM |
| Engine Bore Size | 94 mm | 87.5 mm |
| Engine Stroke Size | 84 mm | 82 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2360 kg | 1670 kg |
| Vehicle Length | 5200 mm | 4640 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1840 mm | 1470 mm |
| Wheelbase Size | 3080 mm | 2700 mm |
| Fuel Consumption Highway | 9.4 L/100km | 5.8 L/100km |
| Fuel Consumption City | 13.1 L/100km | 10.2 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 95 L | 60 L |
