Which is faster?

The Caterham 420R is faster — 2.4s quicker on average across 3 shared tracks.

Specifications

Specifications	Caterham 420R 420R	BAC Mono Mono
Model Years	2016-2024	2013-2016
horsepower	210	305
torque (N_M)	194	400
weight (KG)	560	540
Power to Weight	0.37	0.57
Rank	#38	-
Tire	100 ZZS 185/55/13	60 P ZERO™ TROFEO R 205/40/17 / 255/40/17
engine Description	2 litre Ford Duratec	2.3-litre four-cylinder
gearbox	5-SPEED MANUAL	6-SPEED SEQUENTIAL TRANSMISSION
drive Type	RWD	RWD
wheelbase (MM)	2225	2565
width (MM)	1575	1801
length (MM)	3099	3952
height (MM)	991	1110
0 - 60 MPH	3.8 SECs	2.7 SECs
top Speed (KPH)	212	274
price MSRP	34,490 €	165,950 €
Current Value	€ 26,995	€ 140,000
RACE	Yes	Yes
OVERALL VS AVERAGE LAP TIMES	-3.81s	-1.8s