2004 Chevrolet Astro vs. 1991 Porsche 964
To start off, 2004 Chevrolet Astro is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Porsche 964. In addition, the cost of maintenance, including insurance, on 1991 Porsche 964 would be higher. At 4,294 cc (6 cylinders), 2004 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 1991 Porsche 964 (261 HP @ 6100 RPM) has 71 more horse power than 2004 Chevrolet Astro. (190 HP @ 5600 RPM) In normal driving conditions, 1991 Porsche 964 should accelerate faster than 2004 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Astro weights approximately 750 kg more than 1991 Porsche 964.
Because 1991 Porsche 964 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Chevrolet Astro. In wet, icy, snow, or gravel driving conditions, 1991 Porsche 964 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, 2004 Chevrolet Astro (339 Nm) has 21 more torque (in Nm) than 1991 Porsche 964. (318 Nm). This means 2004 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 1991 Porsche 964.
Compare all specifications:
| 2004 Chevrolet Astro | 1991 Porsche 964 | |
| Make | Chevrolet | Porsche |
| Model | Astro | 964 |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 4294 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 190 HP | 261 HP |
| Engine RPM | 5600 RPM | 6100 RPM |
| Torque | 339 Nm | 318 Nm |
| Engine Bore Size | 102.1 mm | 100.1 mm |
| Engine Stroke Size | 88 mm | 76.4 mm |
| Drive Type | Rear | 4WD |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1955 kg | 1205 kg |
| Vehicle Length | 4830 mm | 4260 mm |
| Vehicle Width | 1980 mm | 1660 mm |
| Vehicle Height | 1910 mm | 1330 mm |
| Wheelbase Size | 2630 mm | 2280 mm |
| Fuel Tank Capacity | 102 L | 73 L |
