2007 Cadillac STS vs. 1999 Chevrolet Trans Sport
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 Trans Sport. In addition, the cost of maintenance, including insurance, on 1999 Chevrolet Trans Sport would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (321 HP @ 6400 RPM) has 138 more horse power than 1999 Chevrolet Trans Sport. (183 HP @ 5200 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1999 Chevrolet Trans Sport. With that said, vehicle weight also plays an important factor in acceleration. 1999 Chevrolet Trans Sport weights approximately 115 kg more than 2007 Cadillac STS.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 (427 Nm @ 4400 RPM) has 141 more torque (in Nm) than 1999 Chevrolet Trans Sport. (286 Nm @ 4000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1999 Chevrolet Trans Sport.
Compare all specifications:
| 2007 Cadillac STS | 1999 Chevrolet Trans Sport | |
| Make | Cadillac | Chevrolet |
| Model | STS | Trans Sport |
| Year Released | 2007 | 1999 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 3350 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 183 HP |
| Engine RPM | 6400 RPM | 5200 RPM |
| Torque | 427 Nm | 286 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 92 mm |
| Engine Stroke Size | 84 mm | 84.1 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 1750 kg |
| Vehicle Length | 4990 mm | 5120 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1470 mm | 1810 mm |
| Wheelbase Size | 2960 mm | 3050 mm |
