2005 Alfa Romeo 166 vs. 1951 Alvis TA 21
To start off, 2005 Alfa Romeo 166 is newer by 54 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, 2005 Alfa Romeo 166 (173 HP @ 4000 RPM) has 80 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM). In normal driving conditions, 2005 Alfa Romeo 166 should accelerate faster than 1951 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 166 weights approximately 167 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, 2005 Alfa Romeo 166, 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 Alfa Romeo 166 (385 Nm @ 2000 RPM) has 181 more torque (in Nm) than 1951 Alvis TA 21. (204 Nm @ 2000 RPM). This means 2005 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TA 21.
Compare all specifications:
| 2005 Alfa Romeo 166 | 1951 Alvis TA 21 | |
| Make | Alfa Romeo | Alvis |
| Model | 166 | TA 21 |
| Year Released | 2005 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2993 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 173 HP | 93 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 385 Nm | 204 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Compression Ratio | 18.5:1 | 7.1:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1615 kg | 1448 kg |
| Vehicle Length | 4730 mm | 4630 mm |
| Vehicle Width | 1810 mm | 1680 mm |
| Vehicle Height | 1420 mm | 1600 mm |
| Wheelbase Size | 2600 mm | 2840 mm |
| Fuel Tank Capacity | 72 L | 64 L |
