2003 Ariel Atom vs. 1977 Triumph TR7
To start off, 2003 Ariel Atom is newer by 26 year(s). Which means there will be less support and parts availability for 1977 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1977 Triumph TR7 would be higher. At 1,998 cc (4 cylinders), 1977 Triumph TR7 is equipped with a bigger engine. In terms of performance, 2003 Ariel Atom (109 HP @ 5000 RPM) has 17 more horse power than 1977 Triumph TR7. (92 HP @ 5000 RPM). In normal driving conditions, 2003 Ariel Atom should accelerate faster than 1977 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 1977 Triumph TR7 weights approximately 553 kg more than 2003 Ariel Atom.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1977 Triumph TR7 (210 Nm @ 3500 RPM) has 62 more torque (in Nm) than 2003 Ariel Atom. (148 Nm @ 3000 RPM). This means 1977 Triumph TR7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Ariel Atom.
Compare all specifications:
| 2003 Ariel Atom | 1977 Triumph TR7 | |
| Make | Ariel | Triumph |
| Model | Atom | TR7 |
| Year Released | 2003 | 1977 |
| Body Type | Roadster | Coupe |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 109 HP | 92 HP |
| Engine RPM | 5000 RPM | 5000 RPM |
| Torque | 148 Nm | 210 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 1 seats | 2 seats |
| Vehicle Weight | 462 kg | 1015 kg |
| Vehicle Length | 3420 mm | 4070 mm |
| Vehicle Width | 1800 mm | 1690 mm |
| Vehicle Height | 1200 mm | 1270 mm |
| Wheelbase Size | 2350 mm | 2170 mm |
