1951 Alvis TB 21 vs. 1999 Fiat Duna
To start off, 1999 Fiat Duna is newer by 48 year(s). Which means there will be less support and parts availability for 1951 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1951 Alvis TB 21 (91 HP @ 4000 RPM) has 32 more horse power than 1999 Fiat Duna. (59 HP @ 4500 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 1999 Fiat Duna.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 99 more torque (in Nm) than 1999 Fiat Duna. (105 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1999 Fiat Duna.
Compare all specifications:
| 1951 Alvis TB 21 | 1999 Fiat Duna | |
| Make | Alvis | Fiat |
| Model | TB 21 | Duna |
| Year Released | 1951 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1698 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 59 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 204 Nm | 105 Nm |
| Engine Bore Size | 84 mm | 82.6 mm |
| Engine Stroke Size | 90 mm | 79.2 mm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4040 mm |
| Vehicle Width | 1680 mm | 1560 mm |
| Wheelbase Size | 2750 mm | 2370 mm |
