1979 Ford Thunderbird vs. 2011 Tata Sumo
To start off, 2011 Tata Sumo is newer by 32 year(s). Which means there will be less support and parts availability for 1979 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1979 Ford Thunderbird would be higher. At 5,731 cc (8 cylinders), 1979 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 1979 Ford Thunderbird (135 HP @ 3200 RPM) has 66 more horse power than 2011 Tata Sumo. (69 HP @ 3000 RPM). In normal driving conditions, 1979 Ford Thunderbird should accelerate faster than 2011 Tata Sumo. With that said, vehicle weight also plays an important factor in acceleration. 1979 Ford Thunderbird weights approximately 13 kg more than 2011 Tata Sumo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Tata Sumo is four wheel drive (4WD), it will have significant more traction and grip than 1979 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2011 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, 1979 Ford Thunderbird (386 Nm @ 1400 RPM) has 163 more torque (in Nm) than 2011 Tata Sumo. (223 Nm @ 1600 RPM). This means 1979 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2011 Tata Sumo. 1979 Ford Thunderbird has automatic transmission and 2011 Tata Sumo has manual transmission. 2011 Tata Sumo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1979 Ford Thunderbird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 Ford Thunderbird | 2011 Tata Sumo | |
| Make | Ford | Tata |
| Model | Thunderbird | Sumo |
| Year Released | 1979 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 5731 cc | 2956 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 135 HP | 69 HP |
| Engine RPM | 3200 RPM | 3000 RPM |
| Torque | 386 Nm | 223 Nm |
| Torque RPM | 1400 RPM | 1600 RPM |
| Engine Compression Ratio | 8.3:1 | 19.0:1 |
| Top Speed | 170 km/hour | 120 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1813 kg | 1800 kg |
| Vehicle Length | 5520 mm | 4258 mm |
| Vehicle Width | 2000 mm | 1726 mm |
| Vehicle Height | 1350 mm | 1925 mm |
| Wheelbase Size | 2900 mm | 2425 mm |
