Porsche 718 Cayman GTS 4.0 718 Cayman GTS 4.0 VS Porsche 991.2 Carrera S 991.2 Carrera S

Comparing Porsche’s Dual Threats: 718 Cayman GTS 4.0 vs 991.2 Carrera S

When Porsche places two of its most compelling sports cars in the same paddock, enthusiasts can expect a duel of precision, pace, and personality. The Porsche 718 Cayman GTS 4.0, with its mid-engine, naturally aspirated layout, faces off against the rear-engined, turbocharged surge of the 991.2 Carrera S. On paper, both are rear-wheel drive masterpieces promising immersive driving—yet their approach to extracting lap time, and their appeal to different types of drivers, could hardly be more distinct.

Lap Times: Where Rubber Meets the Road

Performance data from LapMeta’s community-driven records paints a picture of two cars trading punches depending on track type, configuration, and modification level.

On high-speed circuits where power and straight-line acceleration dominate, the Carrera S flexes its turbocharged muscle. For instance, at Ozark International Raceway - CW, the Carrera S clocked a 2:35.41—a decisive 8.8 seconds quicker than the Cayman’s 2:44.24, both at medium modification. Eagles Canyon Raceway tells a similar story: the Carrera S’s 1:59.78 bests the Cayman by nearly 6 seconds.

At Laguna Seca, the gap narrows but remains in favor of the Carrera S, whose 1:33.1 (race prep) outpaces the GTS 4.0’s 1:37.56 (medium mod) by 4.5 seconds. Even in stock form, the Carrera S holds an edge at Laguna Seca - Pre 2023, running a 1:36.44 to the Cayman’s 1:38.79.

Yet the Cayman GTS 4.0 is no mere understudy. On technical circuits that reward balance and agility, it turns the tables. At Grattan Raceway, the Cayman’s 1:23.12 is almost 2.7 seconds quicker than the Carrera S. At Lime Rock Park, the GTS 4.0’s 59.46 beats the Carrera S by 3.2 seconds. On Ridge Motorsports Park, the Cayman’s 1:48.5 in medium trim is 3.8 seconds ahead of a stock Carrera S.

The pattern is clear: the Carrera S’s higher power and torque (420 PS, 499 Nm) give it an advantage on faster, more open tracks, while the Cayman GTS 4.0’s lighter weight and mid-engined poise (400 PS, 419 Nm, 3031 lbs) shine when the corners come thick and fast.

Engineering, Value, and the Target Enthusiast

The 991.2 Carrera S’s twin-turbo flat-six is a torque-rich, flexible performer that rewards drivers who want effortless pace and straight-line bravado. Its rear-engine layout gives it that classic 911 dynamic—brisk exits, a rear end that’s playful on the limit, and a legacy that appeals to those who want their car to be as at home on the autobahn as on the circuit.

By contrast, the Cayman GTS 4.0 is a celebration of balance and driver engagement. Its naturally aspirated flat-six delivers linear power and a soundtrack that’s pure Porsche, with the mid-engine layout providing razor-sharp turn-in and composure. For drivers who crave connection and precision, or those aspiring to build a track weapon on a solid chassis, the Cayman is a tantalizing base. Its strong showing against the Carrera S at Ridge Motorsports Park and Grattan—sometimes even outperforming more heavily modified 911s—shows that, in the right hands and conditions, it’s a giant killer.

Both cars offer compelling value in their respective segments. The Carrera S, with its broader spread of ability and turbocharged punch, is a formidable all-rounder and a terrific daily-track dualist. The Cayman GTS 4.0, meanwhile, stands as a purist’s choice—its platform responds brilliantly to upgrades, becoming truly rapid with the right setup.

Ultimately, choosing between these two isn’t just about the stopwatch—it’s about the driving experience you seek. The Carrera S is a consummate GT with track-day credentials; the Cayman GTS 4.0, a scalpel for the corners, and, on the right circuit, a true nemesis for its more powerful sibling.