1951 Alfa Romeo 6C vs. 2004 Pontiac Bonneville
To start off, 2004 Pontiac Bonneville is newer by 53 year(s). Which means there will be less support and parts availability for 1951 Alfa Romeo 6C. In addition, the cost of maintenance, including insurance, on 1951 Alfa Romeo 6C would be higher. At 3,791 cc (6 cylinders), 2004 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2004 Pontiac Bonneville (205 HP @ 5200 RPM) has 101 more horse power than 1951 Alfa Romeo 6C. (104 HP @ 4800 RPM) In normal driving conditions, 2004 Pontiac Bonneville should accelerate faster than 1951 Alfa Romeo 6C. With that said, vehicle weight also plays an important factor in acceleration. 2004 Pontiac Bonneville weights approximately 230 kg more than 1951 Alfa Romeo 6C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1951 Alfa Romeo 6C 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 1951 Alfa Romeo 6C. However, in wet, icy, snow, or gravel driving conditions, 2004 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. 2004 Pontiac Bonneville has automatic transmission and 1951 Alfa Romeo 6C has manual transmission. 1951 Alfa Romeo 6C will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1951 Alfa Romeo 6C | 2004 Pontiac Bonneville | |
| Make | Alfa Romeo | Pontiac |
| Model | 6C | Bonneville |
| Year Released | 1951 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2443 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 104 HP | 205 HP |
| Engine RPM | 4800 RPM | 5200 RPM |
| Engine Bore Size | 72 mm | 96.5 mm |
| Engine Stroke Size | 100 mm | 86.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1400 kg | 1630 kg |
| Vehicle Length | 4690 mm | 5110 mm |
| Vehicle Width | 1910 mm | 1890 mm |
| Vehicle Height | 1510 mm | 1440 mm |
| Wheelbase Size | 2710 mm | 2880 mm |
