1986 Avanti Avanti vs. 2008 Cadillac STS
To start off, 2008 Cadillac STS is newer by 22 year(s). Which means there will be less support and parts availability for 1986 Avanti Avanti. In addition, the cost of maintenance, including insurance, on 1986 Avanti Avanti would be higher. At 5,001 cc (8 cylinders), 1986 Avanti Avanti is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (320 HP @ 6400 RPM) has 108 more horse power than 1986 Avanti Avanti. (212 HP @ 4400 RPM) In normal driving conditions, 2008 Cadillac STS should accelerate faster than 1986 Avanti Avanti. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 15 kg more than 1986 Avanti Avanti. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1986 Avanti Avanti. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac STS 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, 2008 Cadillac STS (427 Nm @ 4400 RPM) has 27 more torque (in Nm) than 1986 Avanti Avanti. (400 Nm @ 3200 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1986 Avanti Avanti.
Compare all specifications:
| 1986 Avanti Avanti | 2008 Cadillac STS | |
| Make | Avanti | Cadillac |
| Model | Avanti | STS |
| Year Released | 1986 | 2008 |
| Engine Size | 5001 cc | 4565 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 212 HP | 320 HP |
| Engine RPM | 4400 RPM | 6400 RPM |
| Torque | 400 Nm | 427 Nm |
| Torque RPM | 3200 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1620 kg | 1635 kg |
| Vehicle Length | 4910 mm | 5000 mm |
| Vehicle Width | 1800 mm | 1850 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2780 mm | 2960 mm |
