2005 Chevrolet Astro vs. 2003 Opel Signum
To start off, 2005 Chevrolet Astro is newer by 2 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 4,294 cc (6 cylinders), 2005 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Astro (187 HP @ 4400 RPM) has 35 more horse power than 2003 Opel Signum. (152 HP @ 5600 RPM). In normal driving conditions, 2005 Chevrolet Astro should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Astro weights approximately 385 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.
Because 2005 Chevrolet Astro 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 2005 Chevrolet Astro. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, 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, 2005 Chevrolet Astro (339 Nm @ 2800 RPM) has 119 more torque (in Nm) than 2003 Opel Signum. (220 Nm @ 3800 RPM). This means 2005 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
2005 Chevrolet Astro | 2003 Opel Signum | |
Make | Chevrolet | Opel |
Model | Astro | Signum |
Year Released | 2005 | 2003 |
Body Type | Minivan | Hatchback |
Engine Position | Front | Front |
Engine Size | 4294 cc | 2171 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 187 HP | 152 HP |
Engine RPM | 4400 RPM | 5600 RPM |
Torque | 339 Nm | 220 Nm |
Torque RPM | 2800 RPM | 3800 RPM |
Engine Bore Size | 102 mm | 86 mm |
Engine Stroke Size | 88 mm | 94.6 mm |
Drive Type | Rear | Front |
Number of Seats | 8 seats | 5 seats |
Number of Doors | 3 doors | 5 doors |
Vehicle Weight | 1950 kg | 1565 kg |
Vehicle Length | 4830 mm | 4640 mm |
Vehicle Width | 1980 mm | 1800 mm |
Vehicle Height | 1910 mm | 1470 mm |
Wheelbase Size | 2830 mm | 2840 mm |
Fuel Tank Capacity | 117 L | 60 L |