1953 Alvis TA 21 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 54 year(s). Which means there will be less support and parts availability for 1953 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1953 Alvis TA 21 would be higher. At 4,802 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (295 HP @ 5600 RPM) has 202 more horse power than 1953 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1953 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 869 kg more than 1953 Alvis TA 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1953 Alvis TA 21. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra 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. Let's talk about torque, 2007 GMC Sierra (414 Nm @ 4800 RPM) has 214 more torque (in Nm) than 1953 Alvis TA 21. (200 Nm @ 2000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1953 Alvis TA 21. 2007 GMC Sierra has automatic transmission and 1953 Alvis TA 21 has manual transmission. 1953 Alvis TA 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1953 Alvis TA 21 | 2007 GMC Sierra | |
| Make | Alvis | GMC |
| Model | TA 21 | Sierra |
| Year Released | 1953 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4802 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 93 HP | 295 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 200 Nm | 414 Nm |
| Torque RPM | 2000 RPM | 4800 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1448 kg | 2317 kg |
| Vehicle Length | 4630 mm | 5710 mm |
| Vehicle Width | 1680 mm | 2040 mm |
| Vehicle Height | 1600 mm | 1870 mm |
| Wheelbase Size | 2840 mm | 3380 mm |
| Fuel Tank Capacity | 64 L | 129 L |
