1951 Alvis TA 21 vs. 1985 Opel Kadett
To start off, 1985 Opel Kadett is newer by 34 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 34 more horse power than 1985 Opel Kadett. (59 HP @ 5400 RPM). In normal driving conditions, 1951 Alvis TA 21 should accelerate faster than 1985 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1951 Alvis TA 21 weights approximately 458 kg more than 1985 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 116 more torque (in Nm) than 1985 Opel Kadett. (88 Nm @ 3000 RPM). This means 1951 Alvis TA 21 will have an easier job in driving up hills or pulling heavy equipment than 1985 Opel Kadett. 1985 Opel Kadett 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. 1985 Opel Kadett will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1951 Alvis TA 21 | 1985 Opel Kadett | |
| Make | Alvis | Opel |
| Model | TA 21 | Kadett |
| Year Released | 1951 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 93 HP | 59 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 204 Nm | 88 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 79 mm |
| Engine Stroke Size | 90 mm | 61 mm |
| Engine Compression Ratio | 7.1:1 | 9.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1448 kg | 990 kg |
| Vehicle Length | 4630 mm | 4110 mm |
| Vehicle Width | 1680 mm | 1580 mm |
| Vehicle Height | 1600 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2420 mm |
| Fuel Tank Capacity | 64 L | 40 L |
