Which is faster?

The Porsche 991.2 GT3 Cup is faster — 17.1s quicker on average across 27 shared tracks.

Specifications

Specifications	Mazda Spec Miata MX-5 NB1 Spec Miata MX-5 NB1	Porsche 991.2 GT3 Cup 991.2 GT3 Cup
Model Years	1999	2017-2021
horsepower	140	485
torque (N_M)	119	354
weight (KG)	1,089	1,200
Power to Weight	0.13	0.4
Rank	#42	#11
Tire	40 SM7 205/50/15	40 PILOT SPORT CUP N3 275/645/18 / 305/645/18
engine Description	1.8L NA I4 (BP-4W )	4.0L Rear-mounted six-cylinder Boxer Engine
gearbox	5-SPEED MANUAL	6 SPEED SEQUENTIAL DOG-TYPE GEARBOX WITH PADDLE SHIFT
drive Type	RWD	RWD
wheelbase (MM)	2265	2464
width (MM)	1679	1854
length (MM)	3950	4572
height (MM)	1219	1270
0 - 60 MPH	6.8 SECs	3.1 SECs
top Speed (KPH)	193	283
price MSRP	$ 35,000	$ 263,182
Current Value	$ 49,000	$ 200,000
RACE	Yes	Yes
OVERALL VS AVERAGE LAP TIMES	+3.87s	-11.87s

Mazda Spec Miata MX-5 NB1 Spec Miata MX-5 NB1 — Lap Times vs Average

Treadwear/MOD LEVEL	Stock/Light S/L	Medium Med	Heavy/Race H/R
>200	—	—	—
141–200	—	—	+4.46s
100–140	—	—	+4.35s
0–99	—	—	+2.79s

Treadwear/MOD LEVEL	Stock/Light S/L	Medium Med	Heavy/Race H/R
>200	—	—	-7.49s
141–200	—	—	-13.72s
100–140	—	—	—
0–99	—	—	-14.41s

Track Name	Spec Miata MX-5 NB1 Spec Mia… ↑	991.2 GT3 Cup 991.2 GT… ↑	Diff	Mod ↑	Treadwear TW ↑	Video
Laguna Seca (Current)	1:46.57	1:28	+18.57	Race	0–99
Thunderhill (East 3 Mile w/ Bypass)	2:09.77	1:45.96	+23.81	Race	0–99	▶ VS ▶
Barber Motorsports Park (CW)	1:45.719	1:28.56	+17.15	Race	0–99
Road Atlanta (Current)	1:38	1:24.99	+13.01	Race	0–99
Watkins Glen International (Full Circuit w/ Loop)	2:15.458	1:51.99	+23.46	Race	0–99
Motorsport Ranch-MSR Cresson (1.7 CCW)	1:23.69	1:11.71	+11.98	Race	0–99
Eagles Canyon Raceway (2.7 miles CCW)	2:11.42	1:53.41	+18.01	Race	0–99	▶ VS ▶
Putnam Park Road Course (Long Course CW)	1:21.49	1:07.1	+14.39	Race	0–99
Carolina Motorsports Park (Full)	1:51.72	1:30.44	+21.28	Race	0–99	▶ VS ▶
Palmer Motorsports Park (CCW)	1:52.14	1:34.4	+17.74	Race	0–99
Virginia International Raceway - VIR (Full Course)	2:06.22	1:51.02	+15.2	Race	0–99
Arizona Motorsports Park - AMP (Main Track - CW)	1:55	1:36.77	+18.23	Race	0–99	▶ VS ▶
Sonoma Raceway (Long)	1:55.86	1:36	+19.86	Race	0–99
Buttonwillow Raceway (Circuit)	2:03.179	1:44.1	+19.07	Race	0–99
Road America (Current)	2:30.5	2:15.69	+14.81	Race	0–99

Track Name	Spec Miata MX-5 NB1 Spec Mia… ↑	991.2 GT3 Cup 991.2 GT… ↑	Diff	Mod ↑	Treadwear TW ↑	Video
Portland International Raceway - PIR (w/ Chicane)	1:29.185	1:15.31	+13.87	Race / Race	100 / 40
Spring Mountain Motor Resort (Mansell C 3.4 Mile)	2:40.321	2:19.04	+21.28	Race / Race	100 / 1
Sonoma Raceway (Long)	1:56.433	1:36	+20.43	Race / Race	100 / 40
Buttonwillow Raceway (Circuit)	2:03.92	1:44.1	+19.82	Race / Race	200 / 40	▶ VS ▶
Road America (Current)	2:30.5	2:14.17	+16.33	Race / Race	40 / 180

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