1948 Alvis TB 14 vs. 2011 BMW X6
To start off, 2011 BMW X6 is newer by 63 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 2,993 cc (6 cylinders), 2011 BMW X6 is equipped with a bigger engine. In terms of performance, 2011 BMW X6 (304 HP @ 440 RPM) has 237 more horse power than 1948 Alvis TB 14. (67 HP @ 4000 RPM) In normal driving conditions, 2011 BMW X6 should accelerate faster than 1948 Alvis TB 14. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X6 weights approximately 670 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.
Because 2011 BMW X6 is all wheel drive (AWD), it will have significant more traction and grip than 1948 Alvis TB 14. In wet, icy, snow, or gravel driving conditions, 2011 BMW X6 will offer significantly more control. 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. 2011 BMW X6 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. 2011 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1948 Alvis TB 14 | 2011 BMW X6 | |
| Make | Alvis | BMW |
| Model | TB 14 | X6 |
| Year Released | 1948 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1892 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 67 HP | 304 HP |
| Engine RPM | 4000 RPM | 440 RPM |
| Engine Bore Size | 74.1 mm | 90 mm |
| Engine Stroke Size | 110 mm | 84 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1515 kg | 2185 kg |
| Vehicle Length | 4450 mm | 4877 mm |
| Vehicle Width | 1700 mm | 1983 mm |
| Vehicle Height | 1590 mm | 1690 mm |
| Wheelbase Size | 2750 mm | 2933 mm |
