1954 Alvis TA 21 vs. 2003 Jeep Grand Cherokee
To start off, 2003 Jeep Grand Cherokee is newer by 49 year(s). Which means there will be less support and parts availability for 1954 Alvis TA 21. In addition, the cost of maintenance, including insurance, on 1954 Alvis TA 21 would be higher. At 3,966 cc (6 cylinders), 2003 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2003 Jeep Grand Cherokee (195 HP @ 3800 RPM) has 102 more horse power than 1954 Alvis TA 21. (93 HP @ 4000 RPM) In normal driving conditions, 2003 Jeep Grand Cherokee should accelerate faster than 1954 Alvis TA 21. With that said, vehicle weight also plays an important factor in acceleration. 2003 Jeep Grand Cherokee weights approximately 316 kg more than 1954 Alvis TA 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Jeep Grand Cherokee (312 Nm @ 3000 RPM) has 108 more torque (in Nm) than 1954 Alvis TA 21. (204 Nm @ 2000 RPM). This means 2003 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1954 Alvis TA 21.
Compare all specifications:
| 1954 Alvis TA 21 | 2003 Jeep Grand Cherokee | |
| Make | Alvis | Jeep |
| Model | TA 21 | Grand Cherokee |
| Year Released | 1954 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3966 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 93 HP | 195 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Torque | 204 Nm | 312 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 99 mm |
| Engine Stroke Size | 90 mm | 87 mm |
| Engine Compression Ratio | 7.1:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1448 kg | 1764 kg |
| Vehicle Length | 4630 mm | 4610 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Vehicle Height | 1590 mm | 1770 mm |
| Wheelbase Size | 2840 mm | 2700 mm |
| Fuel Tank Capacity | 64 L | 78 L |
