1951 Alvis TA 21 vs. 2008 Opel Vectra
To start off, 2008 Opel Vectra is newer by 57 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 2,993 cc (6 cylinders), 1951 Alvis TA 21 is equipped with a bigger engine. In terms of performance, 2008 Opel Vectra (153 HP @ 5600 RPM) has 60 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 2008 Opel Vectra should accelerate faster than 1951 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Vectra weights approximately 102 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, 2008 Opel Vectra, 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, 2008 Opel Vectra (220 Nm @ 3800 RPM) has 16 more torque (in Nm) than 1951 Alvis TA 21. (204 Nm @ 2000 RPM). This means 2008 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TA 21.
Compare all specifications:
| 1951 Alvis TA 21 | 2008 Opel Vectra | |
| Make | Alvis | Opel |
| Model | TA 21 | Vectra |
| Year Released | 1951 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 93 HP | 153 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 204 Nm | 220 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 94.6 mm |
| Engine Compression Ratio | 7.1:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1448 kg | 1550 kg |
| Vehicle Length | 4630 mm | 4830 mm |
| Vehicle Width | 1680 mm | 1800 mm |
| Vehicle Height | 1600 mm | 1510 mm |
| Wheelbase Size | 2840 mm | 2840 mm |
| Fuel Tank Capacity | 64 L | 60 L |
