1951 Alvis TA 21 vs. 1949 Chevrolet 2103
To start off, 1951 Alvis TA 21 is newer by 2 year(s). Which means there will be less support and parts availability for 1949 Chevrolet 2103. In addition, the cost of maintenance, including insurance, on 1949 Chevrolet 2103 would be higher. At 3,548 cc (6 cylinders), 1949 Chevrolet 2103 is equipped with a bigger engine. In terms of performance, 1951 Alvis TA 21 (93 HP @ 4000 RPM) has 3 more horse power than 1949 Chevrolet 2103. (90 HP @ 3300 RPM). In normal driving conditions, 1951 Alvis TA 21 should accelerate faster than 1949 Chevrolet 2103. With that said, vehicle weight also plays an important factor in acceleration. 1949 Chevrolet 2103 weights approximately 42 kg more than 1951 Alvis TA 21.
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. 1949 Chevrolet 2103 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. 1949 Chevrolet 2103 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1951 Alvis TA 21 | 1949 Chevrolet 2103 | |
| Make | Alvis | Chevrolet |
| Model | TA 21 | 2103 |
| Year Released | 1951 | 1949 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3548 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 93 HP | 90 HP |
| Engine RPM | 4000 RPM | 3300 RPM |
| Engine Bore Size | 84 mm | 88.9 mm |
| Engine Stroke Size | 90 mm | 95.2 mm |
| Engine Compression Ratio | 7.1:1 | 6.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1448 kg | 1490 kg |
| Vehicle Length | 4630 mm | 5030 mm |
| Vehicle Width | 1680 mm | 1860 mm |
| Wheelbase Size | 2840 mm | 2950 mm |
