2004 Chevrolet Astro vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 2004 Chevrolet Astro would be higher. At 4,294 cc (6 cylinders), 2004 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Astro (190 HP @ 5600 RPM) has 15 more horse power than 2007 Opel Vectra. (175 HP @ 4000 RPM). In normal driving conditions, 2004 Chevrolet Astro should accelerate faster than 2007 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Astro weights approximately 342 kg more than 2007 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 Chevrolet Astro. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Vectra, 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, 2007 Opel Vectra (370 Nm) has 31 more torque (in Nm) than 2004 Chevrolet Astro. (339 Nm). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2004 Chevrolet Astro.
Compare all specifications:
| 2004 Chevrolet Astro | 2007 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Astro | Vectra |
| Year Released | 2004 | 2007 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 190 HP | 175 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 339 Nm | 370 Nm |
| Engine Bore Size | 102.1 mm | 87.5 mm |
| Engine Stroke Size | 88 mm | 82 mm |
| Engine Compression Ratio | 9.2:1 | 18.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 8 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1955 kg | 1613 kg |
| Vehicle Length | 4830 mm | 4600 mm |
| Vehicle Width | 1980 mm | 1800 mm |
| Vehicle Height | 1910 mm | 1470 mm |
| Wheelbase Size | 2630 mm | 2710 mm |
| Fuel Consumption Overall | 13.8 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 102 L | 61 L |
