1991 Cadillac DeVille vs. 2004 Alfa Romeo 156
To start off, 2004 Alfa Romeo 156 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1991 Cadillac DeVille would be higher. At 4,894 cc (8 cylinders), 1991 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (247 HP @ 6200 RPM) has 50 more horse power than 1991 Cadillac DeVille. (197 HP @ 4100 RPM) In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 1991 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 1991 Cadillac DeVille weights approximately 74 kg more than 2004 Alfa Romeo 156.
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, 1991 Cadillac DeVille (373 Nm @ 3000 RPM) has 73 more torque (in Nm) than 2004 Alfa Romeo 156. (300 Nm @ 4800 RPM). This means 1991 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156.
Compare all specifications:
| 1991 Cadillac DeVille | 2004 Alfa Romeo 156 | |
| Make | Cadillac | Alfa Romeo |
| Model | DeVille | 156 |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4894 cc | 3179 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 197 HP | 247 HP |
| Engine RPM | 4100 RPM | 6200 RPM |
| Torque | 373 Nm | 300 Nm |
| Torque RPM | 3000 RPM | 4800 RPM |
| Engine Bore Size | 92 mm | 93 mm |
| Engine Stroke Size | 92 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1610 kg | 1536 kg |
| Vehicle Length | 5160 mm | 4450 mm |
| Vehicle Width | 1850 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2820 mm | 2710 mm |
