Both the Roma and the 718 Cayman have standard driver and passenger frontal airbags, front side-impact airbags, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding and front and rear parking sensors.
Compare the2022 Ferrari RomaVS 2022 Porsche 718 Cayman


Safety
Warranty
The Roma comes with a full 3-year/unlimited-mile basic warranty, which covers the entire car and includes free 24-hour roadside assistance. The 718 Cayman’s 50,000-mile basic warranty expires sooner.
Ferrari pays for scheduled maintenance on the Roma for 6 years and -10,000 miles longer than Porsche pays for maintenance for the 718 Cayman (7/unlimited vs. 1/10,000).
Engine
The Roma’s 3.9 turbo V8 produces 312 more horsepower (612 vs. 300) and 281 lbs.-ft. more torque (561 vs. 280) than the 718 Cayman’s standard 2.0 turbo 4-cylinder. The Roma’s 3.9 turbo V8 produces 262 more horsepower (612 vs. 350) and 252 lbs.-ft. more torque (561 vs. 309) than the 718 Cayman S’ standard 2.5 turbo 4-cylinder. The Roma’s 3.9 turbo V8 produces 218 more horsepower (612 vs. 394) and 252 lbs.-ft. more torque (561 vs. 309) than the 718 Cayman GTS 4.0’s standard 4.0 GT3 6-cylinder. The Roma’s 3.9 turbo V8 produces 119 more horsepower (612 vs. 493) and 230 lbs.-ft. more torque (561 vs. 331) than the 718 Cayman GT4 RS’ standard 4.0 DOHC 6-cylinder.
Fuel Economy and Range
The Roma has 6.9 gallons more fuel capacity than the 718 Cayman’s standard fuel tank (21.1 vs. 14.2 gallons), for longer range between fill-ups. The Roma has 4.2 gallons more fuel capacity than the 718 Cayman’s optional fuel tank (21.1 vs. 16.9 gallons).
Environmental Friendliness
In its Green Vehicle Guide, the U.S. Environmental Protection Agency (EPA) rates the Ferrari Roma higher (6 out of 10) than the Porsche 718 Cayman (1). This means the Roma produces up to 45.9 pounds less smog-producing pollutants than the 718 Cayman every 15,000 miles.
Transmission
The Ferrari Roma comes standard with an automatic transmission, for driver comfort, especially in the city. Automatic costs extra on the 718 Cayman.
An eight-speed automatic (SMG) is standard on the Ferrari Roma, for better acceleration and lower engine speed on the highway. Only a seven-speed automatic is available for the 718 Cayman.
Brakes and Stopping
For better stopping power the Roma’s standard brake rotors are larger than those on the 718 Cayman:
|
Roma |
718 Cayman |
Front Rotors |
15.4 inches |
13 inches |
Rear Rotors |
14.2 inches |
11.8 inches |
Tires and Wheels
For better traction, the Roma has larger tires than the 718 Cayman (F:245/35R20 & R:285/35R20 vs. F:235/45R18 & R:265/45R18).
The Roma’s tires provide better handling because they have a lower 35 series profile (height to width ratio) that provides a stiffer sidewall than the 718 Cayman’s standard 45 series tires.
For better ride, handling and brake cooling the Roma has standard 20-inch wheels. Smaller 18-inch wheels are standard on the 718 Cayman.
Suspension and Handling
For a smoother ride and more stable handling, the Roma’s wheelbase is 7.7 inches longer than on the 718 Cayman (105.1 inches vs. 97.4 inches).
For better handling and stability, the track (width between the wheels) on the Roma is 4.9 inches wider in the front and 5.6 inches wider in the rear than the average track on the 718 Cayman.
For better maneuverability, the Roma’s turning circle is .7 feet tighter than the 718 Cayman’s (35.4 feet vs. 36.1 feet). The Roma’s turning circle is 2.1 feet tighter than the 718 Cayman GT4’s (35.4 feet vs. 37.5 feet).
Passenger Space
The Roma has standard seating for 4 passengers; the 718 Cayman can only carry 2.
The Roma has 32 cubic feet more passenger volume than the 718 Cayman (80 vs. 48).