2005 Acura RSX vs. 2009 Cadillac STS
To start off, 2009 Cadillac STS is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Acura RSX. In addition, the cost of maintenance, including insurance, on 2005 Acura RSX would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (321 HP @ 6400 RPM) has 163 more horse power than 2005 Acura RSX. (158 HP @ 6500 RPM) In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2005 Acura RSX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 598 kg more than 2005 Acura RSX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 2005 Acura RSX. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Cadillac STS (427 Nm @ 4400 RPM) has 236 more torque (in Nm) than 2005 Acura RSX. (191 Nm @ 4000 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2005 Acura RSX. 2009 Cadillac STS has automatic transmission and 2005 Acura RSX has manual transmission. 2005 Acura RSX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Acura RSX | 2009 Cadillac STS | |
Make | Acura | Cadillac |
Model | RSX | STS |
Year Released | 2005 | 2009 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 1996 cc | 4565 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 158 HP | 321 HP |
Engine RPM | 6500 RPM | 6400 RPM |
Torque | 191 Nm | 427 Nm |
Torque RPM | 4000 RPM | 4400 RPM |
Engine Bore Size | 86 mm | 93 mm |
Engine Stroke Size | 86 mm | 84 mm |
Engine Compression Ratio | 9.8:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1222 kg | 1820 kg |
Vehicle Length | 4390 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 | 9.1 L/100km |
Fuel Consumption City | 8.7 L/100km | 13.8 L/100km |
Fuel Consumption Overall | 7.8 L/100km | 16.8 L/100km |
Fuel Tank Capacity | 50 L | 66 L |