2009 Cadillac STS vs. 1990 Chevrolet Astro
To start off, 2009 Cadillac STS is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 1990 Chevrolet Astro would be higher. At 4,293 cc (6 cylinders), 1990 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 119 more horse power than 1990 Chevrolet Astro. (183 HP @ 4400 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 1990 Chevrolet Astro. With that said, vehicle weight also plays an important factor in acceleration. 1990 Chevrolet Astro weights approximately 260 kg more than 2009 Cadillac STS.
Because 1990 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 1990 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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 31 more torque (in Nm) than 1990 Chevrolet Astro. (338 Nm @ 2800 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1990 Chevrolet Astro. 2009 Cadillac STS has automatic transmission and 1990 Chevrolet Astro has manual transmission. 1990 Chevrolet Astro will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac STS | 1990 Chevrolet Astro | |
| Make | Cadillac | Chevrolet |
| Model | STS | Astro |
| Year Released | 2009 | 1990 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 302 HP | 183 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 369 Nm | 338 Nm |
| Torque RPM | 5200 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 8 seats |
| Vehicle Weight | 1635 kg | 1895 kg |
| Vehicle Length | 5000 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1980 mm |
| Vehicle Height | 1470 mm | 1910 mm |
| Wheelbase Size | 2960 mm | 2830 mm |
