2002 Ariel Atom vs. 1975 Triumph 2000
To start off, 2002 Ariel Atom is newer by 27 year(s). Which means there will be less support and parts availability for 1975 Triumph 2000. In addition, the cost of maintenance, including insurance, on 1975 Triumph 2000 would be higher. At 1,998 cc (6 cylinders), 1975 Triumph 2000 is equipped with a bigger engine. In terms of performance, 2002 Ariel Atom (109 HP @ 5000 RPM) has 26 more horse power than 1975 Triumph 2000. (83 HP @ 5000 RPM). In normal driving conditions, 2002 Ariel Atom should accelerate faster than 1975 Triumph 2000. With that said, vehicle weight also plays an important factor in acceleration. 1975 Triumph 2000 weights approximately 785 kg more than 2002 Ariel Atom.
Let's talk about torque, 2002 Ariel Atom (148 Nm @ 3000 RPM) has 13 more torque (in Nm) than 1975 Triumph 2000. (135 Nm @ 2900 RPM). This means 2002 Ariel Atom will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph 2000.
Compare all specifications:
| 2002 Ariel Atom | 1975 Triumph 2000 | |
| Make | Ariel | Triumph |
| Model | Atom | 2000 |
| Year Released | 2002 | 1975 |
| Engine Position | Rear | Front |
| Engine Size | 1589 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 109 HP | 83 HP |
| Engine RPM | 5000 RPM | 5000 RPM |
| Torque | 148 Nm | 135 Nm |
| Torque RPM | 3000 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 1 seats | 5 seats |
| Vehicle Weight | 460 kg | 1245 kg |
| Vehicle Length | 3420 mm | 4510 mm |
| Vehicle Width | 1800 mm | 1700 mm |
| Vehicle Height | 1200 mm | 1430 mm |
| Wheelbase Size | 2350 mm | 2700 mm |
