2004 Pontiac Bonneville vs. 1939 Alfa Romeo 6C
To start off, 2004 Pontiac Bonneville is newer by 65 year(s). Which means there will be less support and parts availability for 1939 Alfa Romeo 6C. In addition, the cost of maintenance, including insurance, on 1939 Alfa Romeo 6C would be higher. At 4,556 cc (8 cylinders), 2004 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2004 Pontiac Bonneville (275 HP @ 5200 RPM) has 186 more horse power than 1939 Alfa Romeo 6C. (89 HP @ 4600 RPM). In normal driving conditions, 2004 Pontiac Bonneville should accelerate faster than 1939 Alfa Romeo 6C. With that said, vehicle weight also plays an important factor in acceleration. 2004 Pontiac Bonneville weights approximately 219 kg more than 1939 Alfa Romeo 6C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1939 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 1939 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 1939 Alfa Romeo 6C has manual transmission. 1939 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:
| 2004 Pontiac Bonneville | 1939 Alfa Romeo 6C | |
| Make | Pontiac | Alfa Romeo |
| Model | Bonneville | 6C |
| Year Released | 2004 | 1939 |
| Engine Position | Front | Front |
| Engine Size | 4556 cc | 2442 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 275 HP | 89 HP |
| Engine RPM | 5200 RPM | 4600 RPM |
| Engine Bore Size | 93 mm | 72 mm |
| Engine Stroke Size | 84 mm | 100 mm |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1719 kg | 1500 kg |
| Vehicle Length | 5150 mm | 4880 mm |
| Vehicle Width | 1890 mm | 1840 mm |
| Vehicle Height | 1440 mm | 1510 mm |
| Wheelbase Size | 2810 mm | 3010 mm |
| Fuel Tank Capacity | 70 L | 77 L |
