1971 AC 428 vs. 2005 Tata Sumo
To start off, 2005 Tata Sumo is newer by 34 year(s). Which means there will be less support and parts availability for 1971 AC 428. In addition, the cost of maintenance, including insurance, on 1971 AC 428 would be higher. At 7,003 cc (8 cylinders), 1971 AC 428 is equipped with a bigger engine. In terms of performance, 1971 AC 428 (298 HP) has 231 more horse power than 2005 Tata Sumo. (67 HP). In normal driving conditions, 1971 AC 428 should accelerate faster than 2005 Tata Sumo. With that said, vehicle weight also plays an important factor in acceleration. 2005 Tata Sumo weights approximately 450 kg more than 1971 AC 428.
Because 2005 Tata Sumo is four wheel drive (4WD), it will have significant more traction and grip than 1971 AC 428. In wet, icy, snow, or gravel driving conditions, 2005 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, 1971 AC 428 (639 Nm @ 2800 RPM) has 520 more torque (in Nm) than 2005 Tata Sumo. (119 Nm @ 2500 RPM). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2005 Tata Sumo.
Compare all specifications:
| 1971 AC 428 | 2005 Tata Sumo | |
| Make | AC | Tata |
| Model | 428 | Sumo |
| Year Released | 1971 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 1948 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 67 HP |
| Torque | 639 Nm | 119 Nm |
| Torque RPM | 2800 RPM | 2500 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1430 kg | 1880 kg |
| Vehicle Length | 4430 mm | 4410 mm |
| Vehicle Width | 1710 mm | 1710 mm |
| Vehicle Height | 1310 mm | 1980 mm |
| Wheelbase Size | 2450 mm | 2410 mm |
