2005 Chevrolet Avalanche vs. 1999 Opel Signum
To start off, 2005 Chevrolet Avalanche is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 8,128 cc (8 cylinders), 2005 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Avalanche (320 HP @ 5600 RPM) has 167 more horse power than 1999 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2005 Chevrolet Avalanche should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Avalanche weights approximately 1449 kg more than 1999 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2005 Chevrolet Avalanche 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, 2005 Chevrolet Avalanche (597 Nm) has 376 more torque (in Nm) than 1999 Opel Signum. (221 Nm). This means 2005 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum.
Compare all specifications:
| 2005 Chevrolet Avalanche | 1999 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Avalanche | Signum |
| Year Released | 2005 | 1999 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 8128 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 320 HP | 153 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 597 Nm | 221 Nm |
| Engine Bore Size | 108 mm | 86 mm |
| Engine Stroke Size | 111 mm | 94.6 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2984 kg | 1535 kg |
| Vehicle Length | 5640 mm | 4640 mm |
| Vehicle Width | 2030 mm | 1800 mm |
| Vehicle Height | 1880 mm | 1470 mm |
| Wheelbase Size | 3310 mm | 2640 mm |
| Fuel Tank Capacity | 140 L | 60 L |
