1948 Alvis TB 14 vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 65 year(s). Which means there will be less support and parts availability for 1948 Alvis TB 14. In addition, the cost of maintenance, including insurance, on 1948 Alvis TB 14 would be higher. At 2,979 cc (6 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (311 HP @ 6000 RPM) has 244 more horse power than 1948 Alvis TB 14. (67 HP @ 4000 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1948 Alvis TB 14. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 300 kg more than 1948 Alvis TB 14. 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. 2013 BMW 6 series has automatic transmission and 1948 Alvis TB 14 has manual transmission. 1948 Alvis TB 14 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1948 Alvis TB 14 | 2013 BMW 6 series | |
| Make | Alvis | BMW |
| Model | TB 14 | 6 series |
| Year Released | 1948 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1892 cc | 2979 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 67 HP | 311 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Engine Bore Size | 74.1 mm | 84 mm |
| Engine Stroke Size | 110 mm | 89 mm |
| Engine Compression Ratio | 6.7:1 | 10.2 :1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1515 kg | 1815 kg |
| Vehicle Length | 4450 mm | 4897 mm |
| Vehicle Width | 1700 mm | 1895 mm |
| Vehicle Height | 1590 mm | 1369 mm |
| Wheelbase Size | 2750 mm | 2856 mm |
