Which is faster?

The Porsche 992 GT3 Cup and the Radical SR3 XXR are evenly matched across 8 shared tracks.

Specifications

Specifications	Porsche 992 GT3 Cup 992 GT3 Cup	Radical SR3 XXR SR3 XXR
Model Years	2021-2022	2023
horsepower	510	232
torque (N_M)	469	175
weight (KG)	1,260	620
Power to Weight	0.4	0.37
Rank	#8	#11
Tire	40 PILOT SPORT GT-S9M 30/65/18 / 31/71/18	100 ZZS 205/580/15 / 265/600/16
engine Description	4.0-liter naturally aspirated flat-six	four-cylinder hand-built RPE racing engine
gearbox	6-SPEED SEQUENTIAL DOG-TYPE	6-SPEED SEQUENTIAL
drive Type	RWD	RWD
width (MM)	1920	1799
length (MM)	4585	4077
height (MM)	1270	1093
0 - 60 MPH	2.7 SECs	3.1 SECs
top Speed (KPH)	278	237
price MSRP	$ 267,449	$ 107,990
Current Value	$ 267,449	$ 107,990
RACE	Yes	Yes
OVERALL VS AVERAGE LAP TIMES	-14.44s	-14.71s