1951 Alvis TA 21 vs. 2005 Volvo XC90
To start off, 2005 Volvo XC90 is newer by 54 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 2,993 cc (6 cylinders), 1951 Alvis TA 21 is equipped with a bigger engine. In terms of performance, 2005 Volvo XC90 (182 HP @ 4000 RPM) has 89 more horse power than 1951 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 2005 Volvo XC90 should accelerate faster than 1951 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 2005 Volvo XC90 weights approximately 732 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 2005 Volvo XC90 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, 2005 Volvo XC90 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, 2005 Volvo XC90 (400 Nm @ 2000 RPM) has 196 more torque (in Nm) than 1951 Alvis TA 21. (204 Nm @ 2000 RPM). This means 2005 Volvo XC90 will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TA 21. 2005 Volvo XC90 has automatic transmission and 1951 Alvis TA 21 has manual transmission. 1951 Alvis TA 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Volvo XC90 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1951 Alvis TA 21 | 2005 Volvo XC90 | |
| Make | Alvis | Volvo |
| Model | TA 21 | XC90 |
| Year Released | 1951 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2433 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 93 HP | 182 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 204 Nm | 400 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 81 mm |
| Engine Stroke Size | 90 mm | 93.2 mm |
| Engine Compression Ratio | 7.1:1 | 17.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1448 kg | 2180 kg |
| Vehicle Length | 4630 mm | 4800 mm |
| Vehicle Width | 1680 mm | 1900 mm |
| Vehicle Height | 1600 mm | 1750 mm |
| Wheelbase Size | 2840 mm | 2720 mm |
| Fuel Tank Capacity | 64 L | 70 L |
