Which is faster?

The Ariel Atom 4 is faster — 15.7s quicker on average across 4 shared tracks.

Specifications

Specifications	Caterham Seven 485 R Seven 485 R	Ariel Atom 4 Atom 4
Model Years	2014-2024	2018-2025
horsepower	240	324
torque (N_M)	206	420
weight (KG)	587	595
Power to Weight	0.41	0.54
Rank	-	#46
Tire	1 SLICK 195/45/15	20 ZRR 195/50/16 / 255/40/17
engine Description	2.0 Caterham Motorsport Duratec	2.0L turbo I4 (Honda K20C)
gearbox	6-SPEED MANUAL	6 SPEED + REVERSE ALUMINIUM CASING
drive Type	RWD	RWD
wheelbase (MM)	2225	2390
width (MM)	1575	1880
length (MM)	3100	3520
height (MM)	990	1123
0 - 60 MPH	3.9 SECs	2.8 SECs
top Speed (KPH)	225	261
price MSRP	57,020 €	$ 83,750
Current Value	$ 70,000	$ 95,000
OVERALL VS AVERAGE LAP TIMES	-1.4s	-5.52s