Which is faster?

The Caterham Seven 620R is faster — 5.8s quicker on average across 5 shared tracks.

Specifications

Specifications	Ariel Atom 4 Atom 4	Caterham Seven 620R Seven 620R
Model Years	2018-2025	2015-2023
horsepower	324	310
torque (N_M)	420	297
forced Induction	Yes	Yes
weight (KG)	595	545
Power to Weight	0.54	0.57
Rank	#46	-
Tire	20 ZRR 195/50/16 / 255/40/17	100 ZZS 185/55/13
engine Description	2.0L turbo I4 (Honda K20C)	Supercharged 2.0 litre Ford Duratec
gearbox	6 SPEED + REVERSE ALUMINIUM CASING	5-SPEED MANUAL
drive Type	RWD	RWD
0 - 60 MPH	2.8 SECs	2.79 SECs
top Speed (KPH)	261	249
price MSRP	$ 83,750	51,990 €
Current Value	$ 95,000	$ 100,000
OVERALL VS AVERAGE LAP TIMES	-5.52s	-1.61s