1981 Alfa Romeo Alfa 6 vs. 2009 Tata Sumo
To start off, 2009 Tata Sumo is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Alfa 6 would be higher. At 2,956 cc (4 cylinders), 2009 Tata Sumo is equipped with a bigger engine. In terms of performance, 1981 Alfa Romeo Alfa 6 (104 HP @ 4300 RPM) has 35 more horse power than 2009 Tata Sumo. (69 HP @ 3000 RPM). In normal driving conditions, 1981 Alfa Romeo Alfa 6 should accelerate faster than 2009 Tata Sumo. With that said, vehicle weight also plays an important factor in acceleration. 2009 Tata Sumo weights approximately 220 kg more than 1981 Alfa Romeo Alfa 6.
Because 2009 Tata Sumo is four wheel drive (4WD), it will have significant more traction and grip than 1981 Alfa Romeo Alfa 6. In wet, icy, snow, or gravel driving conditions, 2009 Tata Sumo 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, 2009 Tata Sumo (223 Nm @ 1600 RPM) has 17 more torque (in Nm) than 1981 Alfa Romeo Alfa 6. (206 Nm @ 2400 RPM). This means 2009 Tata Sumo will have an easier job in driving up hills or pulling heavy equipment than 1981 Alfa Romeo Alfa 6.
Compare all specifications:
| 1981 Alfa Romeo Alfa 6 | 2009 Tata Sumo | |
| Make | Alfa Romeo | Tata |
| Model | Alfa 6 | Sumo |
| Year Released | 1981 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2956 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 69 HP |
| Engine RPM | 4300 RPM | 3000 RPM |
| Torque | 206 Nm | 223 Nm |
| Torque RPM | 2400 RPM | 1600 RPM |
| Engine Compression Ratio | 22.0:1 | 19.0:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1580 kg | 1800 kg |
| Vehicle Length | 4690 mm | 4258 mm |
| Vehicle Width | 1690 mm | 1726 mm |
| Vehicle Height | 1430 mm | 1925 mm |
| Wheelbase Size | 2610 mm | 2425 mm |
