1951 Alvis TA 21 vs. 2001 Pontiac Bonneville
To start off, 2001 Pontiac Bonneville is newer by 50 year(s). Which means there will be less support and parts availability for 1951 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TA 21 would be higher. At 3,785 cc (6 cylinders), 2001 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 2001 Pontiac Bonneville (204 HP @ 5200 RPM) has 111 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 2001 Pontiac Bonneville should accelerate faster than 1951 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 2001 Pontiac Bonneville weights approximately 182 kg more than 1951 Alvis TA 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1951 Alvis TA 21 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 Alvis TA 21. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Pontiac Bonneville (311 Nm @ 4000 RPM) has 107 more torque (in Nm) than 1951 Alvis TA 21. (204 Nm @ 2000 RPM). This means 2001 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TA 21. 2001 Pontiac Bonneville has automatic transmission and 1951 Alvis TA 21 has manual transmission. 1951 Alvis TA 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1951 Alvis TA 21 | 2001 Pontiac Bonneville | |
| Make | Alvis | Pontiac |
| Model | TA 21 | Bonneville |
| Year Released | 1951 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3785 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 93 HP | 204 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 204 Nm | 311 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 96.6 mm |
| Engine Stroke Size | 90 mm | 86.4 mm |
| Engine Compression Ratio | 7.1:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1448 kg | 1630 kg |
| Vehicle Length | 4630 mm | 5110 mm |
| Vehicle Width | 1680 mm | 1890 mm |
| Vehicle Height | 1600 mm | 1440 mm |
| Wheelbase Size | 2840 mm | 2880 mm |
| Fuel Tank Capacity | 64 L | 68 L |
