1951 Alvis TA 21 vs. 1999 Opel Zafira
To start off, 1999 Opel Zafira is newer by 48 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, 1951 Alvis TA 21 (93 HP @ 4000 RPM) has 8 more horse power than 1999 Opel Zafira. (85 HP @ 4400 RPM). In normal driving conditions, 1951 Alvis TA 21 should accelerate faster than 1999 Opel Zafira. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Zafira weights approximately 72 kg more than 1951 Alvis TA 21.
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, 1999 Opel Zafira, 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, 1951 Alvis TA 21 (204 Nm @ 2000 RPM) has 16 more torque (in Nm) than 1999 Opel Zafira. (188 Nm @ 1800 RPM). This means 1951 Alvis TA 21 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Zafira.
Compare all specifications:
| 1951 Alvis TA 21 | 1999 Opel Zafira | |
| Make | Alvis | Opel |
| Model | TA 21 | Zafira |
| Year Released | 1951 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1910 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 93 HP | 85 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 204 Nm | 188 Nm |
| Torque RPM | 2000 RPM | 1800 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90 mm | 90 mm |
| Engine Compression Ratio | 7.1:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1448 kg | 1520 kg |
| Vehicle Length | 4630 mm | 4320 mm |
| Vehicle Width | 1680 mm | 1750 mm |
| Vehicle Height | 1600 mm | 1690 mm |
| Wheelbase Size | 2840 mm | 2700 mm |
| Fuel Tank Capacity | 64 L | 58 L |
