2008 Cadillac STS vs. 2006 Chevrolet Spark
To start off, 2008 Cadillac STS is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Spark. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Spark would be higher. At 4,565 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (321 HP @ 6400 RPM) has 255 more horse power than 2006 Chevrolet Spark. (66 HP @ 5400 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2006 Chevrolet Spark. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 62 kg more than 2006 Chevrolet Spark. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Chevrolet Spark is four wheel drive (4WD), it will have significant more traction and grip than 2008 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2006 Chevrolet Spark 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, 2008 Cadillac STS (427 Nm @ 4400 RPM) has 340 more torque (in Nm) than 2006 Chevrolet Spark. (87 Nm @ 4200 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Spark. 2008 Cadillac STS has automatic transmission and 2006 Chevrolet Spark has manual transmission. 2006 Chevrolet Spark will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Cadillac STS | 2006 Chevrolet Spark | |
| Make | Cadillac | Chevrolet |
| Model | STS | Spark |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 321 HP | 66 HP |
| Engine RPM | 6400 RPM | 5400 RPM |
| Torque | 427 Nm | 87 Nm |
| Torque RPM | 4400 RPM | 4200 RPM |
| Engine Bore Size | 93 mm | 68.6 mm |
| Engine Stroke Size | 84 mm | 67.5 mm |
| Engine Compression Ratio | 10.5:1 | 9.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1812 kg | 1750 kg |
| Vehicle Length | 4990 mm | 3500 mm |
| Vehicle Width | 1850 mm | 1500 mm |
| Vehicle Height | 1470 mm | 1510 mm |
| Wheelbase Size | 2960 mm | 2350 mm |
| Fuel Consumption Overall | 14.5 L/100km | 14 L/100km |
| Fuel Tank Capacity | 66 L | 35 L |
