Both the 718 Cayman and the CLE have standard driver and passenger frontal airbags, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, daytime running lights, rearview cameras, available crash mitigating brakes and blind spot warning systems.
Compare the2024 Porsche 718 CaymanVS 2024 Mercedes CLE


Safety
Warranty
The 718 Cayman’s corrosion warranty is 7 years longer than the CLE’s (12 vs. 5 years).
Reliability
J.D. Power and Associates rated the 718 Cayman third among compact premium sporty cars in their 2023 Initial Quality Study. The CLE isn’t in the top three in its category.
J.D. Power and Associates’ 2023 Initial Quality Study of new car owners surveyed provide the statistics that show that Porsche vehicles are better in initial quality than Mercedes vehicles. J.D. Power ranks Porsche above average in initial quality. With 34 more problems per 100 vehicles, Mercedes is rated below average.
J.D. Power and Associates’ 2022 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that Porsche vehicles are more reliable than Mercedes vehicles. J.D. Power ranks Porsche above average in long-term dependability. With 30 more problems per 100 vehicles in the first three years of ownership, Mercedes is rated below average.
From surveys of all its subscribers, Consumer Reports’ January 2024 Auto Issue reports that Porsche vehicles are more reliable than Mercedes vehicles. Consumer Reports ranks Porsche 21 places higher in reliability than Mercedes.
Engine
The 718 Cayman has more powerful engines than the CLE:
|
Horsepower |
718 Cayman 2.0 turbo 4-cylinder |
300 HP |
718 Cayman S 2.5 turbo 4-cylinder |
350 HP |
718 Cayman GTS 4.0 4.0 GT3 6-cylinder |
394 HP |
718 Cayman GT4 RS 4.0 DOHC 6-cylinder |
493 HP |
CLE 300 2.0 turbo 4-cylinder hybrid |
255 HP |
CLE 450 3.0 turbo 6-cylinder hybrid |
375 HP |
The flat cylinder configuration of the boxer engine in the 718 Cayman lowers its center of gravity, enhancing handling stability. The CLE doesn’t offer a boxer engine configuration.
Fuel Economy and Range
An engine control system that can shut down some of the engine’s cylinders helps improve the 718 Cayman GT4 RS/GTS 4.0’s fuel efficiency. The CLE doesn’t offer a system that can shut down part of the engine.
Transmission
The 718 Cayman offers a manual transmission for better acceleration, control and sportiness. The CLE doesn’t offer a manual transmission.
The 718 Cayman offers an optional sequential manual gearbox (SMG). With no clutch pedal to worry about and a fully automatic mode, an SMG is much more efficient than a conventional automatic but just as easy to drive. The CLE doesn’t offer an SMG.
Brakes and Stopping
The 718 Cayman GT4 RS offers optional heat-treated ceramic brake rotors, which last ten to twenty times as long as conventional cast iron rotors, don’t rust, don’t fade during repeated high speed braking, and their lighter weight contribute to better braking, handling and acceleration. The CLE doesn’t offer ceramic brake rotors.
Suspension and Handling
The 718 Cayman offers an optional driver-adjustable suspension system. It allows the driver to choose between an extra-supple ride, reducing fatigue on long trips, or a sport setting, which allows maximum control for tricky roads. The CLE’s suspension doesn’t offer adjustable shock absorbers.
Chassis
The 718 Cayman is 1 foot, 6.6 inches shorter than the CLE, making the 718 Cayman easier to handle, maneuver and park in tight spaces.
Servicing Ease
J.D. Power and Associates surveys of service recipients show that Porsche service is better than Mercedes. J.D. Power ranks Porsche third in service department satisfaction. With a 30% lower rating, Mercedes is ranked 18th.
Recommendations
The 718 was chosen as a Car and Driver’s “Top Ten” for 2024 and 18 more times in the last 20 years. The CLE has never been chosen by Car and Driver in their “10Best” issue.