1991 Chevrolet Astro vs. 2011 Mazda CX-7
To start off, 2011 Mazda CX-7 is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Astro would be higher. At 4,293 cc (6 cylinders), 1991 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2011 Mazda CX-7 (244 HP @ 5000 RPM) has 61 more horse power than 1991 Chevrolet Astro. (183 HP @ 4400 RPM) In normal driving conditions, 2011 Mazda CX-7 should accelerate faster than 1991 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 1991 Chevrolet Astro weights approximately 178 kg more than 2011 Mazda CX-7.
Because 1991 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mazda CX-7. In wet, icy, snow, or gravel driving conditions, 1991 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, 2011 Mazda CX-7 (349 Nm @ 2500 RPM) has 11 more torque (in Nm) than 1991 Chevrolet Astro. (338 Nm @ 2800 RPM). This means 2011 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Astro. 2011 Mazda CX-7 has automatic transmission and 1991 Chevrolet Astro has manual transmission. 1991 Chevrolet Astro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mazda CX-7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Chevrolet Astro | 2011 Mazda CX-7 | |
| Make | Chevrolet | Mazda |
| Model | Astro | CX-7 |
| Year Released | 1991 | 2011 |
| Body Type | Minivan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 2300 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 183 HP | 244 HP |
| Engine RPM | 4400 RPM | 5000 RPM |
| Torque | 338 Nm | 349 Nm |
| Torque RPM | 2800 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 8 seats | 5 seats |
| Vehicle Weight | 1896 kg | 1718 kg |
| Vehicle Length | 4830 mm | 4681 mm |
| Vehicle Width | 1980 mm | 1872 mm |
| Vehicle Height | 1910 mm | 1646 mm |
| Wheelbase Size | 2830 mm | 2751 mm |
