1951 Alvis TA 21 vs. 2004 Chevrolet Suburban
To start off, 2004 Chevrolet Suburban is newer by 53 year(s). Which means there will be less support and parts availability for 1951 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TA 21 would be higher. At 5,970 cc (8 cylinders), 2004 Chevrolet Suburban is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Suburban (325 HP @ 5600 RPM) has 232 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 2004 Chevrolet Suburban should accelerate faster than 1951 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Suburban weights approximately 1350 kg more than 1951 Alvis TA 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Chevrolet Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1951 Alvis TA 21. In wet, icy, snow, or gravel driving conditions, 2004 Chevrolet 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. Let's talk about torque, 2004 Chevrolet Suburban (495 Nm) has 291 more torque (in Nm) than 1951 Alvis TA 21. (204 Nm). This means 2004 Chevrolet Suburban will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TA 21.
Compare all specifications:
| 1951 Alvis TA 21 | 2004 Chevrolet Suburban | |
| Make | Alvis | Chevrolet |
| Model | TA 21 | Suburban |
| Year Released | 1951 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5970 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 93 HP | 325 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 204 Nm | 495 Nm |
| Engine Bore Size | 84 mm | 102 mm |
| Engine Stroke Size | 90 mm | 92 mm |
| Engine Compression Ratio | 7.1:1 | 9.4:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 9 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1448 kg | 2798 kg |
| Vehicle Length | 4630 mm | 5580 mm |
| Vehicle Width | 1680 mm | 2030 mm |
| Vehicle Height | 1600 mm | 1960 mm |
| Wheelbase Size | 2840 mm | 3310 mm |
| Fuel Tank Capacity | 64 L | 142 L |
