The - version of the Atom model has a 1998 cc (121.9 ci) 16 valve Straight 4 Naturally Aspirated Petrol engine.
This particular Ariel Atom Mugen has a 6 speed / Paddle Shift gearbox with the power being delivered through it's RWD system.
The Atom's 1998 cc (121.9 ci) engine reaches its peak power of 270 bhp (201 kW) @ 8300 rpm.
The Ariel Atom produces torque measuring 188 lb-ft (254.8 Nm) @ 6000 rpm.
The Atom weighs around 550 kg (1212 lb). Power to weight can be calculated at 490.9 bhp per metric ton or alternatively as 341.8 lb-ft of torque per ton.
The Ariel Atom Mugen -  has a top speed of 150 mph (241.4 kph)
This Atom accelerates 0-60mph (96.6 kph) in 2.9 seconds or 0-100kph in 3.0s and can achieve an estimated 1/4 mile drag time in 12.93 seconds with a trap speed of 126.1 mph.