1981 Alfa Romeo Alfasud vs. 1975 Pontiac Bonneville
To start off, 1981 Alfa Romeo Alfasud is newer by 6 year(s). Which means there will be less support and parts availability for 1975 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1975 Pontiac Bonneville would be higher. At 6,556 cc (8 cylinders), 1975 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1975 Pontiac Bonneville (168 HP @ 4000 RPM) has 62 more horse power than 1981 Alfa Romeo Alfasud. (106 HP @ 6000 RPM) In normal driving conditions, 1975 Pontiac Bonneville should accelerate faster than 1981 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 1975 Pontiac Bonneville weights approximately 1175 kg more than 1981 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Pontiac Bonneville is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Pontiac Bonneville. However, in wet, icy, snow, or gravel driving conditions, 1981 Alfa Romeo Alfasud, being front wheel drive (FWD), will offer much better control with better grip. 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, 1975 Pontiac Bonneville (415 Nm @ 2200 RPM) has 282 more torque (in Nm) than 1981 Alfa Romeo Alfasud. (133 Nm @ 4000 RPM). This means 1975 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 1981 Alfa Romeo Alfasud. 1975 Pontiac Bonneville has automatic transmission and 1981 Alfa Romeo Alfasud has manual transmission. 1981 Alfa Romeo Alfasud will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1975 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Alfa Romeo Alfasud | 1975 Pontiac Bonneville | |
| Make | Alfa Romeo | Pontiac |
| Model | Alfasud | Bonneville |
| Year Released | 1981 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1490 cc | 6556 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 106 HP | 168 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 133 Nm | 415 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Engine Bore Size | 84.1 mm | 104.6 mm |
| Engine Stroke Size | 67.2 mm | 95.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 930 kg | 2105 kg |
| Vehicle Length | 4030 mm | 5750 mm |
| Vehicle Width | 1630 mm | 2030 mm |
| Vehicle Height | 1310 mm | 1380 mm |
| Wheelbase Size | 2470 mm | 3140 mm |
