2009 Acura TSX vs. 2007 Cadillac STS
To start off, 2009 Acura TSX is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2007 Cadillac STS 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 (320 HP @ 6400 RPM) has 122 more horse power than 2009 Acura TSX. (198 HP @ 4400 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2009 Acura TSX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura TSX weights approximately 214 kg more than 2007 Cadillac STS.
Because 2007 Cadillac STS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 2009 Acura TSX, being front wheel drive (FWD), will offer much better control with better grip. 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 257 more torque (in Nm) than 2009 Acura TSX. (170 Nm @ 4300 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2009 Acura TSX.
Compare all specifications:
| 2009 Acura TSX | 2007 Cadillac STS | |
| Make | Acura | Cadillac |
| Model | TSX | STS |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 4565 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 198 HP | 320 HP |
| Engine RPM | 4400 RPM | 6400 RPM |
| Torque | 170 Nm | 427 Nm |
| Torque RPM | 4300 RPM | 4400 RPM |
| Engine Bore Size | 86 mm | 93 mm |
| Engine Stroke Size | 86.1 mm | 84 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1852 kg | 1638 kg |
| Vehicle Length | 4730 mm | 4990 mm |
| Vehicle Width | 1850 mm | 1850 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2960 mm |
| Fuel Consumption | 8.6 L/100km | 8.7 L/100km |
| Fuel Consumption City | 11.9 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 10.4 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
