2003 Opel Signum vs. 1986 Chevrolet Astro
To start off, 2003 Opel Signum is newer by 17 year(s). Which means there will be less support and parts availability for 1986 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 1986 Chevrolet Astro would be higher. At 4,293 cc (6 cylinders), 1986 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 1986 Chevrolet Astro (183 HP @ 4400 RPM) has 31 more horse power than 2003 Opel Signum. (152 HP @ 5600 RPM) In normal driving conditions, 1986 Chevrolet Astro should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1986 Chevrolet Astro weights approximately 330 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 1986 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 1986 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, 1986 Chevrolet Astro (338 Nm @ 2800 RPM) has 118 more torque (in Nm) than 2003 Opel Signum. (220 Nm @ 3800 RPM). This means 1986 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 2003 Opel Signum has automatic transmission and 1986 Chevrolet Astro has manual transmission. 1986 Chevrolet Astro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Opel Signum | 1986 Chevrolet Astro | |
Make | Opel | Chevrolet |
Model | Signum | Astro |
Year Released | 2003 | 1986 |
Body Type | Hatchback | Minivan |
Engine Position | Front | Front |
Engine Size | 2171 cc | 4293 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 152 HP | 183 HP |
Engine RPM | 5600 RPM | 4400 RPM |
Torque | 220 Nm | 338 Nm |
Torque RPM | 3800 RPM | 2800 RPM |
Engine Bore Size | 86 mm | 101.6 mm |
Engine Stroke Size | 94.6 mm | 88.4 mm |
Drive Type | Front | 4WD |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 8 seats |
Vehicle Weight | 1565 kg | 1895 kg |
Vehicle Length | 4640 mm | 4830 mm |
Vehicle Width | 1800 mm | 1980 mm |
Vehicle Height | 1470 mm | 1910 mm |
Wheelbase Size | 2840 mm | 2830 mm |