1996 Alfa Romeo 155 vs. 1997 Pontiac Bonneville
To start off, 1997 Pontiac Bonneville is newer by 1 year(s). Which means there will be less support and parts availability for 1996 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1996 Alfa Romeo 155 would be higher. At 3,789 cc (6 cylinders), 1997 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1997 Pontiac Bonneville (200 HP) has 82 more horse power than 1996 Alfa Romeo 155. (118 HP) In normal driving conditions, 1997 Pontiac Bonneville should accelerate faster than 1996 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 1997 Pontiac Bonneville weights approximately 290 kg more than 1996 Alfa Romeo 155. 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, 1997 Pontiac Bonneville (318 Nm @ 4000 RPM) has 174 more torque (in Nm) than 1996 Alfa Romeo 155. (144 Nm @ 4500 RPM). This means 1997 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 1996 Alfa Romeo 155. 1997 Pontiac Bonneville has automatic transmission and 1996 Alfa Romeo 155 has manual transmission. 1996 Alfa Romeo 155 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1997 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1996 Alfa Romeo 155 | 1997 Pontiac Bonneville | |
| Make | Alfa Romeo | Pontiac |
| Model | 155 | Bonneville |
| Year Released | 1996 | 1997 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 3789 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 118 HP | 200 HP |
| Torque | 144 Nm | 318 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 96.5 mm |
| Engine Stroke Size | 75.7 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1270 kg | 1560 kg |
| Vehicle Length | 4450 mm | 5120 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1420 mm |
