2005 Audi A2 vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A2. In addition, the cost of maintenance, including insurance, on 2005 Audi A2 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 212 more horse power than 2005 Audi A2. (108 HP @ 5800 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2005 Audi A2. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 496 kg more than 2005 Audi A2. 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, 2005 Audi A2, 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 271 more torque (in Nm) than 2005 Audi A2. (156 Nm @ 4500 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A2. 2007 Cadillac STS has automatic transmission and 2005 Audi A2 has manual transmission. 2005 Audi A2 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:
| 2005 Audi A2 | 2007 Cadillac STS | |
| Make | Audi | Cadillac |
| Model | A2 | STS |
| Year Released | 2005 | 2007 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 4565 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 320 HP |
| Engine RPM | 5800 RPM | 6400 RPM |
| Torque | 156 Nm | 427 Nm |
| Torque RPM | 4500 RPM | 4400 RPM |
| Engine Bore Size | 76.5 mm | 93 mm |
| Engine Stroke Size | 86.9 mm | 84 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1070 kg | 1566 kg |
| Vehicle Length | 3830 mm | 4990 mm |
| Vehicle Width | 1680 mm | 1850 mm |
| Vehicle Height | 1560 mm | 1470 mm |
| Wheelbase Size | 2410 mm | 2960 mm |
| Fuel Consumption Overall | 6 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 42 L | 64 L |
