2007 Cadillac STS vs. 1999 Chevrolet Astro
To start off, 2007 Cadillac STS is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Chevrolet Astro. In addition, the cost of maintenance, including insurance, on 1999 Chevrolet Astro would be higher. At 4,293 cc (6 cylinders), 1999 Chevrolet Astro is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (255 HP @ 6500 RPM) has 72 more horse power than 1999 Chevrolet Astro. (183 HP @ 4400 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1999 Chevrolet Astro.
Because 1999 Chevrolet Astro is four wheel drive (4WD), it will have significant more traction and grip than 2007 Cadillac STS. 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, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 4 more torque (in Nm) than 1999 Chevrolet Astro. (338 Nm @ 2800 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1999 Chevrolet Astro. 2007 Cadillac STS 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. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac STS | 1999 Chevrolet Astro | |
| Make | Cadillac | Chevrolet |
| Model | STS | Astro |
| Year Released | 2007 | 1999 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 255 HP | 183 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Torque | 342 Nm | 338 Nm |
| Torque RPM | 3200 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 8 seats |
| Vehicle Length | 4990 mm | 4830 mm |
| Vehicle Width | 1850 mm | 1980 mm |
| Vehicle Height | 1470 mm | 1910 mm |
| Wheelbase Size | 2960 mm | 2830 mm |
