2003 Acura RSX vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Acura RSX. In addition, the cost of maintenance, including insurance, on 2003 Acura RSX would be higher. At 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (254 HP @ 6500 RPM) has 57 more horse power than 2003 Acura RSX. (197 HP @ 7400 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2003 Acura RSX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 516 kg more than 2003 Acura RSX. 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 2003 Acura RSX. 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 (342 Nm @ 3200 RPM) has 150 more torque (in Nm) than 2003 Acura RSX. (192 Nm @ 6000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2003 Acura RSX. 2007 Cadillac STS has automatic transmission and 2003 Acura RSX has manual transmission. 2003 Acura RSX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 Acura RSX | 2007 Cadillac STS | |
Make | Acura | Cadillac |
Model | RSX | STS |
Year Released | 2003 | 2007 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 1998 cc | 3556 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 197 HP | 254 HP |
Engine RPM | 7400 RPM | 6500 RPM |
Torque | 192 Nm | 342 Nm |
Torque RPM | 6000 RPM | 3200 RPM |
Engine Bore Size | 85.9 mm | 94 mm |
Engine Stroke Size | 85.9 mm | 85.6 mm |
Engine Compression Ratio | 11.0:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1266 kg | 1782 kg |
Vehicle Length | 4380 mm | 4990 mm |
Vehicle Width | 1730 mm | 1850 mm |
Vehicle Height | 1410 mm | 1470 mm |
Wheelbase Size | 2580 mm | 2960 mm |
Fuel Tank Capacity | 50 L | 66 L |