2007 Cadillac STS vs. 2009 Hyundai i30
To start off, 2009 Hyundai i30 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 196 more horse power than 2009 Hyundai i30. (124 HP @ 6200 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2009 Hyundai i30. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 424 kg more than 2009 Hyundai i30. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Hyundai i30, 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 273 more torque (in Nm) than 2009 Hyundai i30. (154 Nm @ 5200 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2009 Hyundai i30.
Compare all specifications:
| 2007 Cadillac STS | 2009 Hyundai i30 | |
| Make | Cadillac | Hyundai |
| Model | STS | i30 |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1590 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 124 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 427 Nm | 154 Nm |
| Torque RPM | 4400 RPM | 5200 RPM |
| Engine Bore Size | 93 mm | 77 mm |
| Engine Stroke Size | 84 mm | 85.4 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1638 kg | 1214 kg |
| Vehicle Length | 4990 mm | 4250 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1490 mm |
| Wheelbase Size | 2960 mm | 2660 mm |
| Fuel Consumption Overall | 11.8 L/100km | 6.2 L/100km |
| Fuel Tank Capacity | 64 L | 53 L |
