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Compare the2023 Porsche CayenneVS 2023 Bentley Bentayga

2023 Porsche Cayenne
2023 Bentley Bentayga

Safety

The Porsche Cayenne has standard driver and front passenger side knee airbags mounted low on the dashboard. These airbags helps prevent the driver and front passenger from sliding under their seatbelts or the main frontal airbags; this keeps them better positioned during a collision for maximum protection. Knee airbags also help keep the legs from striking the dashboard, preventing knee and leg injuries in the case of a serious frontal collision. The Bentayga doesn’t offer knee airbags.

The Cayenne has a standard Multi-collision Brake System, which automatically applies the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The Bentayga doesn’t offer a post collision braking system: in the event of a collision that triggers the airbags, more collisions are possible without the protection of airbags that may have already deployed.

Both the Cayenne and the Bentayga have standard driver and passenger frontal airbags, front and rear side-impact airbags, side-impact head airbags, height adjustable front shoulder belts, four-wheel antilock brakes, all wheel drive, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, rearview cameras, available night vision systems, lane departure warning systems, blind spot warning systems, around view monitors and rear cross-path warning.

Warranty

The Cayenne comes with a full 4-year/50,000-mile basic warranty, which covers the entire truck and includes 24-hour roadside assistance. The Bentayga’s 3-year basic warranty expires 1 year sooner.

The Cayenne’s corrosion warranty is 9 years longer than the Bentayga’s (12 vs. 3 years).

There are over 4 times as many Porsche dealers as there are Bentley dealers, which makes it much easier should you ever need service under the Cayenne’s warranty.

Reliability

A reliable vehicle saves its owner time, money and trouble. Nobody wants to be stranded or have to be without a vehicle while it’s being repaired. Consumer Reports rates the Cayenne’s reliability 20 points higher than the Bentayga.

Engine

The Cayenne Turbo S E-Hybrid’s 4.0 turbo V8 hybrid produces 44 more horsepower (670 vs. 626) than the Bentayga SPEED’s optional 6.0 turbo 12-cylinder.

Fuel Economy and Range

On the EPA test cycle the Cayenne running its gasoline engine gets better mileage than the Bentayga running its gasoline engine:

MPG

Cayenne

AWD

3.0 turbo V6 Hybrid

20 city/22 hwy

3.0 turbo V6

17 city/22 hwy

2.9 turbo V6

16 city/22 hwy

4.0 turbo V8 Hybrid

17 city/20 hwy

GTS 4.0 turbo V8

15 city/19 hwy

Turbo 4.0 turbo V8

14 city/19 hwy

Bentayga

AWD

4.0 turbo V8

14 city/21 hwy

6.0 turbo W12

12 city/19 hwy

Regardless of its engine, regenerative brakes improve the Cayenne’s fuel efficiency by converting inertia back into energy instead of wasting it. Bentley only offers a regenerative brake system on the Bentayga Hybrid.

The Cayenne’s standard fuel tank has 1.2 gallons more fuel capacity than the Bentayga’s standard fuel tank (23.7 vs. 22.5 gallons).

Environmental Friendliness

The U.S. Environmental Protection Agency (EPA) certifies the Porsche Cayenne as an “Ultra Low Emissions Vehicle” (ULEV). The Bentley Bentayga is only certified to “Low Emissions Vehicle” (LEV) standards.

Transmission

The Cayenne’s optional launch control uses engine electronics to hold engine RPM’s precisely in order to provide the most stable and rapid acceleration possible, using all of the available traction. The Bentayga doesn’t offer launch control.

Brakes and Stopping

The Cayenne Turbo has standard air brakes, which adjust the spoiler automatically during high-speed braking in order to shorten stopping distances. The Bentayga doesn’t offer air brakes.

The Cayenne stops much shorter than the Bentayga:

Cayenne

Bentayga

60 to 0 MPH

100 feet

119 feet

Motor Trend

Tires and Wheels

The Cayenne’s optional 285/35R22 front and 315/30R22 rear tires provide better handling because they have a lower 35 series front and 30 series rear profile (height to width ratio) that provides a stiffer sidewall than the Bentayga’s optional 40 series tires.

Suspension and Handling

The Cayenne handles at .96 G’s, while the Bentayga pulls only .78 G’s of cornering force in a Car and Driver skidpad test.

The Cayenne Turbo executes Motor Trend’s “Figure Eight” maneuver 1.7 seconds quicker than the Bentayga (23.9 seconds @ .83 average G’s vs. 25.6 seconds @ .74 average G’s).

For better maneuverability, the Cayenne w/Rear Wheel Steering’s turning circle is 3.6 feet tighter than the Bentayga EWB’s (35.1 feet vs. 38.7 feet). The Cayenne’s turning circle is .8 feet tighter than the Bentayga’s (39.8 feet vs. 40.6 feet).

Chassis

The Porsche Cayenne may be more efficient, handle and accelerate better because it weighs about 150 to 750 pounds less than the Bentley Bentayga.

The Cayenne is 8.1 inches shorter than the Bentayga V8, making the Cayenne easier to handle, maneuver and park in tight spaces.

The front grille of the Cayenne uses electronically controlled shutters to close off airflow and reduce drag when less engine cooling is needed. This helps improve highway fuel economy. The Bentayga doesn’t offer active grille shutters.

Cargo Capacity

The Cayenne has a much larger cargo volume than the Bentayga with its rear seat up (27.2 vs. 7.5 cubic feet).

The Cayenne’s standard rear seats fold to accommodate long and bulky cargo. The Bentayga w/Four Seat Comfort Specification doesn’t offer folding rear seats, only a ski pass-through.

Payload and Towing

The Cayenne’s standard towing capacity is much higher than the Bentayga’s (7700 vs. 7165 pounds).

A trailer sway control is standard on all models of the Cayenne, using the Porsche Stability Management sensors to detect trailer sway, then uses individual brakes to counteract any swaying and help keep the tow vehicle and trailer steady. The Bentayga Hybrid doesn’t offer a trailer sway program.

The Cayenne has a higher maximum payload capacity than the Bentayga (1657 vs. 1510 lbs.).

Ergonomics

The Cayenne’s instruments include an oil pressure gauge and a temperature gauge - which could save your engine! Often ‘idiot lights’ don’t warn you until damage has been done. The Bentayga does not have an oil pressure gauge.

The Cayenne’s optional Active Park Assist can parallel park or back into a parking spot by itself, starting, stopping and changing direction automatically. Remote Park Assist will park and retrieve your car remotely: press a button and watch it park itself. This is ideal for tight locations. The Bentayga’s automatic parking system requires operating the brakes and transmission to safely park and it doesn’t offer remote control parking.

Recommendations

Consumer Reports® recommends the Porsche Cayenne, based on reliability, safety and performance.

Motor Trend performed a comparison test in its November 2019 issue and they ranked the Porsche Cayenne Turbo higher than the Bentley Bentayga SPEED.

J.D. Power and Associates rated the Cayenne third among upper midsize premium suvs in owner reported satisfaction. This includes how well the vehicle performs and satisfies its owner’s expectations. The Bentayga isn’t in the top three.

The Porsche Cayenne outsold the Bentley Bentayga by almost 10 to one during 2022.

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