1993 Cadillac DeVille vs. 1986 Pontiac Grand Am
To start off, 1993 Cadillac DeVille is newer by 7 year(s). Which means there will be less support and parts availability for 1986 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1986 Pontiac Grand Am would be higher. At 4,892 cc (8 cylinders), 1993 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 1993 Cadillac DeVille (197 HP @ 4100 RPM) has 107 more horse power than 1986 Pontiac Grand Am. (90 HP @ 4400 RPM). In normal driving conditions, 1993 Cadillac DeVille should accelerate faster than 1986 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 1993 Cadillac DeVille weights approximately 480 kg more than 1986 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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. Let's talk about torque, 1993 Cadillac DeVille (373 Nm @ 3000 RPM) has 194 more torque (in Nm) than 1986 Pontiac Grand Am. (179 Nm @ 2800 RPM). This means 1993 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 1986 Pontiac Grand Am. 1993 Cadillac DeVille has automatic transmission and 1986 Pontiac Grand Am has manual transmission. 1986 Pontiac Grand Am will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1993 Cadillac DeVille will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1993 Cadillac DeVille | 1986 Pontiac Grand Am | |
| Make | Cadillac | Pontiac |
| Model | DeVille | Grand Am |
| Year Released | 1993 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 4892 cc | 2471 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 90 HP |
| Engine RPM | 4100 RPM | 4400 RPM |
| Torque | 373 Nm | 179 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Engine Bore Size | 92 mm | 101.6 mm |
| Engine Stroke Size | 92 mm | 76.2 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1610 kg | 1130 kg |
| Vehicle Length | 5160 mm | 4520 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1400 mm | 1340 mm |
| Wheelbase Size | 2820 mm | 2630 mm |
