1950 Alvis TB 14 vs. 1977 GMC Suburban
To start off, 1977 GMC Suburban is newer by 27 year(s). Which means there will be less support and parts availability for 1950 Alvis TB 14. In addition, the cost of maintenance, including insurance, on 1950 Alvis TB 14 would be higher. At 4,093 cc (6 cylinders), 1977 GMC Suburban is equipped with a bigger engine. In terms of performance, 1977 GMC Suburban (101 HP @ 3600 RPM) has 34 more horse power than 1950 Alvis TB 14. (67 HP @ 4000 RPM) In normal driving conditions, 1977 GMC Suburban should accelerate faster than 1950 Alvis TB 14. With that said, vehicle weight also plays an important factor in acceleration. 1977 GMC Suburban weights approximately 685 kg more than 1950 Alvis TB 14. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1950 Alvis TB 14. In wet, icy, snow, or gravel driving conditions, 1977 GMC Suburban 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. 1977 GMC Suburban has automatic transmission and 1950 Alvis TB 14 has manual transmission. 1950 Alvis TB 14 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1950 Alvis TB 14 | 1977 GMC Suburban | |
| Make | Alvis | GMC |
| Model | TB 14 | Suburban |
| Year Released | 1950 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1892 cc | 4093 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 101 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1515 kg | 2200 kg |
| Vehicle Length | 4430 mm | 5480 mm |
| Vehicle Width | 1680 mm | 1950 mm |
| Vehicle Height | 1590 mm | 1800 mm |
| Wheelbase Size | 2750 mm | 3300 mm |
