2009 Cadillac STS vs. 2007 Suzuki Aerio
To start off, 2009 Cadillac STS is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Suzuki Aerio. In addition, the cost of maintenance, including insurance, on 2007 Suzuki Aerio would be higher. At 3,599 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 147 more horse power than 2007 Suzuki Aerio. (155 HP @ 5400 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2007 Suzuki Aerio. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 428 kg more than 2007 Suzuki Aerio. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Suzuki Aerio is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2007 Suzuki Aerio 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 (369 Nm @ 5200 RPM) has 163 more torque (in Nm) than 2007 Suzuki Aerio. (206 Nm @ 3000 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2007 Suzuki Aerio.
Compare all specifications:
| 2009 Cadillac STS | 2007 Suzuki Aerio | |
| Make | Cadillac | Suzuki |
| Model | STS | Aerio |
| Year Released | 2009 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3599 cc | 2294 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 302 HP | 155 HP |
| Engine RPM | 6300 RPM | 5400 RPM |
| Torque | 369 Nm | 206 Nm |
| Torque RPM | 5200 RPM | 3000 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1635 kg | 1207 kg |
| Vehicle Length | 5000 mm | 4360 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1470 mm | 1550 mm |
| Wheelbase Size | 2960 mm | 2490 mm |
| Fuel Consumption Highway | 9.1 L/100km | 7.6 L/100km |
| Fuel Consumption City | 13.8 L/100km | 9.4 L/100km |
| Fuel Consumption Overall | 11.8 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 64 L | 50 L |
