2003 Avanti Sport Convertible vs. 2006 Cadillac STS
To start off, 2006 Cadillac STS is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Avanti Sport Convertible. In addition, the cost of maintenance, including insurance, on 2003 Avanti Sport Convertible would be higher. At 5,700 cc (8 cylinders), 2003 Avanti Sport Convertible is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 132 kg more than 2003 Avanti Sport Convertible.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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. 2006 Cadillac STS has automatic transmission and 2003 Avanti Sport Convertible has manual transmission. 2003 Avanti Sport Convertible will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Avanti Sport Convertible | 2006 Cadillac STS | |
| Make | Avanti | Cadillac |
| Model | Sport Convertible | STS |
| Year Released | 2003 | 2006 |
| Engine Size | 5700 cc | 3563 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 253 HP |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1650 kg | 1782 kg |
| Vehicle Length | 4720 mm | 4990 mm |
| Vehicle Width | 1990 mm | 1850 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2570 mm | 2960 mm |
