2007 Cadillac STS vs. 2013 Kia RIO
To start off, 2013 Kia RIO is newer by 6 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 (321 HP @ 6400 RPM) has 185 more horse power than 2013 Kia RIO. (136 HP @ 6300 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2013 Kia RIO. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 506 kg more than 2013 Kia RIO. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 260 more torque (in Nm) than 2013 Kia RIO. (167 Nm @ 4850 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2013 Kia RIO.
Compare all specifications:
| 2007 Cadillac STS | 2013 Kia RIO | |
| Make | Cadillac | Kia |
| Model | STS | RIO |
| Year Released | 2007 | 2013 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1600 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 321 HP | 136 HP |
| Engine RPM | 6400 RPM | 6300 RPM |
| Torque | 427 Nm | 167 Nm |
| Torque RPM | 4400 RPM | 4850 RPM |
| Engine Bore Size | 93 mm | 77 mm |
| Engine Stroke Size | 84 mm | 85 mm |
| Drive Type | Front | Front |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 1129 kg |
| Vehicle Length | 4990 mm | 4045 mm |
| Vehicle Width | 1850 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1455 mm |
| Wheelbase Size | 2960 mm | 2570 mm |
| Fuel Consumption Highway | 8.7 L/100km | 4.9 L/100km |
| Fuel Consumption City | 13.8 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 64 L | 43 L |
