1970 Chevrolet Vega vs. 1999 Chevrolet Astro
To start off, 1999 Chevrolet Astro is newer by 29 year(s). Which means there will be less support and parts availability for 1970 Chevrolet Vega. In addition, the cost of maintenance, including insurance, on 1970 Chevrolet Vega would be higher. At 4,293 cc (6 cylinders), 1999 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 1999 Chevrolet Astro (183 HP @ 4400 RPM) has 102 more horse power than 1970 Chevrolet Vega. (81 HP @ 4800 RPM) In normal driving conditions, 1999 Chevrolet Astro should accelerate faster than 1970 Chevrolet Vega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Chevrolet Astro weights approximately 890 kg more than 1970 Chevrolet Vega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 1970 Chevrolet Vega. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Chevrolet Astro (338 Nm @ 2800 RPM) has 171 more torque (in Nm) than 1970 Chevrolet Vega. (167 Nm @ 2800 RPM). This means 1999 Chevrolet Astro will have an easier job in driving up hills or pulling heavy equipment than 1970 Chevrolet Vega. 1970 Chevrolet Vega has automatic transmission and 1999 Chevrolet Astro has manual transmission. 1999 Chevrolet Astro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1970 Chevrolet Vega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1970 Chevrolet Vega | 1999 Chevrolet Astro | |
| Make | Chevrolet | Chevrolet |
| Model | Vega | Astro |
| Year Released | 1970 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2287 cc | 4293 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 81 HP | 183 HP |
| Engine RPM | 4800 RPM | 4400 RPM |
| Torque | 167 Nm | 338 Nm |
| Torque RPM | 2800 RPM | 2800 RPM |
| Engine Bore Size | 89 mm | 101.6 mm |
| Engine Stroke Size | 91.9 mm | 88.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 8 seats |
| Vehicle Weight | 1005 kg | 1895 kg |
| Vehicle Length | 4320 mm | 4830 mm |
| Vehicle Width | 1670 mm | 1980 mm |
| Vehicle Height | 1330 mm | 1910 mm |
| Wheelbase Size | 2470 mm | 2830 mm |
