2006 Acura RSX vs. 2008 Cadillac STS
To start off, 2008 Cadillac STS is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Acura RSX. In addition, the cost of maintenance, including insurance, on 2006 Acura RSX would be higher. At 3,564 cc (6 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (302 HP @ 6300 RPM) has 147 more horse power than 2006 Acura RSX. (155 HP @ 6500 RPM) In normal driving conditions, 2008 Cadillac STS should accelerate faster than 2006 Acura RSX. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 286 kg more than 2006 Acura RSX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 2006 Acura RSX. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Cadillac STS (369 Nm @ 5200 RPM) has 181 more torque (in Nm) than 2006 Acura RSX. (188 Nm @ 4000 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2006 Acura RSX. 2008 Cadillac STS has automatic transmission and 2006 Acura RSX has manual transmission. 2006 Acura RSX 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:
| 2006 Acura RSX | 2008 Cadillac STS | |
| Make | Acura | Cadillac |
| Model | RSX | STS |
| Year Released | 2006 | 2008 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 3564 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 155 HP | 302 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 188 Nm | 369 Nm |
| Torque RPM | 4000 RPM | 5200 RPM |
| Engine Compression Ratio | 9.8:1 | 11.3:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1274 kg | 1560 kg |
| Vehicle Length | 4380 mm | 4990 mm |
| Vehicle Width | 1730 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2580 mm | 2960 mm |
| Fuel Consumption | 6.9 L/100km | 9.8 L/100km |
| Fuel Consumption City | 9.4 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 8.4 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 50 L | 64 L |
