1973 Chevrolet Impala vs. 2005 Pontiac Bonneville
To start off, 2005 Pontiac Bonneville is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1973 Chevrolet Impala would be higher. At 4,097 cc (6 cylinders), 1973 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2005 Pontiac Bonneville (205 HP @ 5200 RPM) has 95 more horse power than 1973 Chevrolet Impala. (110 HP @ 3800 RPM) In normal driving conditions, 2005 Pontiac Bonneville should accelerate faster than 1973 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 1973 Chevrolet Impala weights approximately 47 kg more than 2005 Pontiac Bonneville.
Because 1973 Chevrolet Impala 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 1973 Chevrolet Impala. However, in wet, icy, snow, or gravel driving conditions, 2005 Pontiac Bonneville, 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, 2005 Pontiac Bonneville (313 Nm) has 62 more torque (in Nm) than 1973 Chevrolet Impala. (251 Nm). This means 2005 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 1973 Chevrolet Impala. 2005 Pontiac Bonneville has automatic transmission and 1973 Chevrolet Impala has manual transmission. 1973 Chevrolet Impala will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Chevrolet Impala | 2005 Pontiac Bonneville | |
| Make | Chevrolet | Pontiac |
| Model | Impala | Bonneville |
| Year Released | 1973 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4097 cc | 3786 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 110 HP | 205 HP |
| Engine RPM | 3800 RPM | 5200 RPM |
| Torque | 251 Nm | 313 Nm |
| Engine Bore Size | 98.3 mm | 97 mm |
| Engine Stroke Size | 89.6 mm | 86 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1715 kg | 1668 kg |
| Vehicle Length | 5600 mm | 5150 mm |
| Vehicle Width | 2030 mm | 1890 mm |
| Vehicle Height | 1370 mm | 1440 mm |
| Wheelbase Size | 3100 mm | 2800 mm |
