2007 Cadillac STS vs. 1998 Chevrolet Cavalier
To start off, 2007 Cadillac STS is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Chevrolet Cavalier. In addition, the cost of maintenance, including insurance, on 1998 Chevrolet Cavalier 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 (322 HP @ 6400 RPM) has 202 more horse power than 1998 Chevrolet Cavalier. (120 HP @ 5200 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1998 Chevrolet Cavalier. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 633 kg more than 1998 Chevrolet Cavalier. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1998 Chevrolet Cavalier. In wet, icy, snow, or gravel driving conditions, 2007 Cadillac STS 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 (427 Nm @ 4400 RPM) has 251 more torque (in Nm) than 1998 Chevrolet Cavalier. (176 Nm @ 3600 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1998 Chevrolet Cavalier.
Compare all specifications:
| 2007 Cadillac STS | 1998 Chevrolet Cavalier | |
| Make | Cadillac | Chevrolet |
| Model | STS | Cavalier |
| Year Released | 2007 | 1998 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2190 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 120 HP |
| Engine RPM | 6400 RPM | 5200 RPM |
| Torque | 427 Nm | 176 Nm |
| Torque RPM | 4400 RPM | 3600 RPM |
| Engine Bore Size | 93 mm | 89 mm |
| Engine Stroke Size | 84 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1820 kg | 1187 kg |
| Vehicle Length | 4990 mm | 4600 mm |
| Vehicle Width | 1850 mm | 1750 mm |
| Vehicle Height | 1470 mm | 1350 mm |
| Wheelbase Size | 2960 mm | 2810 mm |
| Fuel Consumption Overall | 11.8 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 66 L | 56 L |
