2001 Chevrolet Astro vs. 1999 Opel Signum
To start off, 2001 Chevrolet Astro is newer by 2 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 4,293 cc (6 cylinders), 2001 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2001 Chevrolet Astro (183 HP @ 4400 RPM) has 30 more horse power than 1999 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2001 Chevrolet Astro should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 Chevrolet Astro weights approximately 360 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 2001 Chevrolet Astro 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, 2001 Chevrolet Astro 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, 2001 Chevrolet Astro (338 Nm @ 2800 RPM) has 117 more torque (in Nm) than 1999 Opel Signum. (221 Nm @ 3800 RPM). This means 2001 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum. 1999 Opel Signum has automatic transmission and 2001 Chevrolet Astro has manual transmission. 2001 Chevrolet Astro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Chevrolet Astro | 1999 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Astro | Signum |
| Year Released | 2001 | 1999 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 183 HP | 153 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 338 Nm | 221 Nm |
| Torque RPM | 2800 RPM | 3800 RPM |
| Engine Bore Size | 101.7 mm | 86 mm |
| Engine Stroke Size | 88.4 mm | 94.6 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 8 seats | 5 seats |
| Vehicle Weight | 1895 kg | 1535 kg |
| Vehicle Length | 4830 mm | 4640 mm |
| Vehicle Width | 1980 mm | 1800 mm |
| Vehicle Height | 1910 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2640 mm |
