2007 Cadillac STS vs. 2004 Chevrolet Express
To start off, 2007 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2004 Chevrolet Express would be higher. At 5,970 cc (8 cylinders), 2004 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (320 HP @ 6400 RPM) has 20 more horse power than 2004 Chevrolet Express. (300 HP @ 5600 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2004 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Express weights approximately 915 kg more than 2007 Cadillac STS.
Let's talk about torque, 2004 Chevrolet Express (488 Nm) has 61 more torque (in Nm) than 2007 Cadillac STS. (427 Nm). This means 2004 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac STS.
Compare all specifications:
| 2007 Cadillac STS | 2004 Chevrolet Express | |
| Make | Cadillac | Chevrolet |
| Model | STS | Express |
| Year Released | 2007 | 2004 |
| Body Type | Sedan | Van |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 5970 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 320 HP | 300 HP |
| Engine RPM | 6400 RPM | 5600 RPM |
| Torque | 427 Nm | 488 Nm |
| Engine Bore Size | 93 mm | 102 mm |
| Engine Stroke Size | 84 mm | 92 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1566 kg | 2481 kg |
| Vehicle Length | 4990 mm | 5700 mm |
| Vehicle Width | 1850 mm | 2020 mm |
| Vehicle Height | 1470 mm | 2080 mm |
| Wheelbase Size | 2960 mm | 3440 mm |
| Fuel Tank Capacity | 64 L | 117 L |
