2025 Audi A7 vs 2025 Porsche 718 Cayman
Comparison Overview
Choosing between the 2025 Audi A7 and the 2025 Porsche 718 Cayman often comes down to the classic luxury divide: everyday practicality versus focused driving dynamics. If your daily routine involves more than just spirited weekend drives, the A7 clearly leads. Priced nearly identically at $72,000 for the Audi versus $72,800 for the Porsche, the A7 delivers significantly more usable space, boasting a massive 24.9 cu ft of cargo capacity compared to the Cayman's limited 15 cu ft. Furthermore, the Audi pulls ahead in straight-line performance, offering 335 hp and 369 lb-ft of torque, beating the Cayman's 300 hp and 280 lb-ft. While both require premium fuel and feature a 7-speed automated manual, the A7's AWD system and larger dimensions (195.6 inches long) prioritize stable all-weather commuting over the mid-engine agility of the smaller, RWD Cayman (172.4 inches long).
Size Comparison
Performance
Fuel Efficiency
Full Specifications
Our Verdicts
2025 Audi A7
The Audi A7's superior combined MPG of 25 and standard All-Wheel Drive make it the more sensible daily driver.
2025 Audi A7
The A7 wins easily due to its sedan body style and much larger 24.9 cu ft cargo area, whereas the Cayman is strictly a two-seater coupe.
2025 Porsche 718 Cayman
Despite having less horsepower, the Porsche 718 Cayman’s lower stance, Rear Wheel Drive layout, and dedicated sports coupe design promise a more engaging driving experience.
2025 Audi A7
For almost the same $72,000 price point, the Audi A7 offers significantly more horsepower (335 hp vs 300 hp) and far greater utility.
Choose the Audi A7 if...
- You prioritize fuel economy slightly, achieving 25 combined MPG compared to the Cayman's 24.
- You need usable, daily space, thanks to the sedan body and 24.9 cu ft of cargo room.
- All-weather capability is essential, relying on the standard All-Wheel Drive system.
Choose the Porsche 718 Cayman if...
- You want maximum engagement from a pure sports car utilizing a Rear Wheel Drive setup.
- You can sacrifice daily practicality for a shorter 172.4-inch length and smaller profile.
- You enjoy extracting performance from slightly lower power figures (300 hp) in a focused chassis.
Key Dimensions
| Dimension | Audi A7 | Porsche 718 Cayman |
|---|---|---|
| Length | 195.6" | 172.4" |
| Width | 75.1" | 70.9" |
| Height | 56.0" | 51.0" |
| Wheelbase | 115.2" | 97.4" |
Features Comparison
Safety
| Feature | Audi | Porsche |
|---|---|---|
| Lane Departure Warning | ✓ | — |
| Pre-Collision Safety System | ✓ | — |
| Post-Collision Safety System | ✓ | ✓ |
| Dual Front Side-Mounted Airbags | ✓ | ✓ |
| Dual Rear Side-Mounted Airbags | ✓ | — |
| Front Head Airbags | ✓ | ✓ |
| Rear Head Airbags | ✓ | — |
| Passenger Airbag Occupant Sensing Deactivation | ✓ | ✓ |
| Electronic Stability Control | ✓ | ✓ |
| Traction Control System | ✓ | ✓ |
| LATCH System | ✓ | — |
| Rear Door Child Safety Locks | ✓ | — |
| Anti-lock Brakes (ABS) | 4-Wheel | 4-Wheel |
| Front Ventilated Disc Brakes | ✓ | ✓ |
| Rear Ventilated Disc Brakes | ✓ | ✓ |
| Brake Assist | ✓ | ✓ |
| Tire Pressure Monitoring System | ✓ | ✓ |
| Automatic Headlights | ✓ | ✓ |
| Headlight Delay-Off | ✓ | ✓ |
| LED Headlights | ✓ | — |
| Daytime Running Lights | ✓ | ✓ |
| Integrated Turn Signal Mirrors | ✓ | — |
| Front Headrests | 2 | 2 |
| Front Height Adjustable Headrests | ✓ | — |
| Rear Headrests | 3 | — |
| Rear Height Adjustable Headrests | ✓ | — |
| Rear Center 3-Point Seatbelt | ✓ | — |
| Anti-Theft Alarm System (Remote) | ✓ | ✓ |
| Engine Immobilizer | ✓ | ✓ |
| Brake Preparation System | — | ✓ |
| Xenon High-Intensity Discharge Headlights | — | ✓ |
| Adaptive Headlights | — | ✓ |
| Cornering Lights | — | ✓ |
| Headlight Washers | — | ✓ |
| Front Integrated Headrests | — | ✓ |
Engine
| Feature | Audi | Porsche |
|---|---|---|
| Base Engine Displacement | 3.0 L | 2.0 L |
| Number of Cylinders | V6 | flat 4 |
| Base Engine Type | mild hybrid | gas |
| Horsepower | 335 hp @ 6100 rpm | 300 hp @ 6500 rpm |
| Torque | 369 lb-ft @ 1400 rpm | 280 lb-ft @ 1950 rpm |
| Number of Valves | 24 | 16 |
| Camshaft Type | Double overhead cam (DOHC) | Double overhead cam (DOHC) |
| Variable Valve Timing | Variable | Variable |
| Fuel Injection Type | ✓ | ✓ |
Drive Train
| Feature | Audi | Porsche |
|---|---|---|
| Transmission Type | 7-speed automated manual | 7-speed automated manual |
| Drivetrain Type | all wheel drive | rear wheel drive |
| Center Differential Type | Limited Slip | — |
Fuel
| Feature | Audi | Porsche |
|---|---|---|
| Fuel Type | premium unleaded (recommended) | premium unleaded (required) |
| EPA Fuel Economy (City/Highway) | 22/30 MPG | 21/27 MPG |
| EPA Fuel Economy (Combined) | 25 MPG | 24 MPG |
| EPA Driving Range (City/Highway) | 424.6/579.0 mi. | 298.2/383.4 mi. |
| Fuel Tank Capacity | 19.3 gal. | 14.2 gal. |
Comfort & Convenience
| Feature | Audi | Porsche |
|---|---|---|
| Push Button Start | ✓ | — |
| Power Tilt and Telescopic Steering Wheel | ✓ | — |
| Transmission Controls on Steering Wheel | ✓ | ✓ |
| Audio Controls on Steering Wheel | ✓ | — |
| Electric Power Steering | ✓ | ✓ |
| Rear View Camera | ✓ | ✓ |
| Front Parking Sensors | ✓ | ✓ |
| Rear Parking Sensors | ✓ | ✓ |
| Cruise Control | ✓ | ✓ |
| Universal Remote Transmitter | ✓ | ✓ |
| Front Cupholders | ✓ | ✓ |
| Rear Cupholders | ✓ | — |
| Front Door Pockets | ✓ | ✓ |
| Rear Door Pockets | ✓ | — |
| Front Seatback Storage | ✓ | — |
| Leather Steering Wheel | ✓ | ✓ |
| Three Zone Climate Control | ✓ | — |
| Rear Ventilation Ducts with Fan Control | ✓ | — |
| Interior Air Filtration | ✓ | ✓ |
| Dual Vanity Mirrors | ✓ | ✓ |
| Auto-Dimming Rearview Mirror | ✓ | ✓ |
| Turn Signal Indicators in Mirrors | ✓ | — |
| Tilt and Telescopic Steering Wheel | — | ✓ |
| Dual Zone Climate Control | — | ✓ |
In Car Entertainment
| Feature | Audi | Porsche |
|---|---|---|
| AM/FM Stereo | ✓ | ✓ |
| Stereo Power | 180W | 150W |
| Speaker System | 10 | 8 |
| Subwoofer Count | 1 | — |
| Android Auto (Wireless) | ✓ | — |
| Apple CarPlay (Wireless) | ✓ | — |
| USB Port | ✓ | ✓ |
| USB Port with External Media Control | ✓ | ✓ |
| Satellite Radio | ✓ | ✓ |
| Satellite Radio Trial Period | 3 months | 3 months |
| Speed Sensitive Volume Control | ✓ | — |
| Apple CarPlay (Wired) | — | ✓ |
| Memory Card Slot | — | ✓ |
Power Feature
| Feature | Audi | Porsche |
|---|---|---|
| One-Touch Power Windows | 4 | 2 |
| Moonroof Type | 1st Row Power Glass Extended | — |
| Keyless Entry | ✓ | — |
| Heated Mirrors | ✓ | ✓ |
| Remote Keyless Entry | — | ✓ |
Frontseats
| Feature | Audi | Porsche |
|---|---|---|
| Front Head Room | 37.0 in. | — |
| Front Leg Room | 41.3 in. | — |
| Front Shoulder Room | 57.2 in. | — |
| Seat Material: Leather | ✓ | ✓ |
| Front Seat Type: Bucket | ✓ | — |
| Driver Seat Power Adjustments | 8-way | 2-way |
| Driver Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Lumbar Support | Power | — |
| Driver Seat Memory Settings | 2 | — |
| Passenger Seat Power Adjustments | 8-way | 2-way |
| Passenger Seat Height Adjustment | ✓ | ✓ |
| Driver Seat Heating | Multi-level | Multi-level |
| Passenger Seat Heating | Multi-level | Multi-level |
| Front Seat Type: Sport | — | ✓ |
| Driver Seat Manual Adjustments | — | 4-way |
| Passenger Seat Manual Adjustments | — | 4-way |
Rearseats
| Feature | Audi | Porsche |
|---|---|---|
| Rear Head Room | 37.1 in. | — |
| Rear Leg Room | 37.0 in. | — |
| Rear Shoulder Room | 55.9 in. | — |
| Split-Folding Rear Seatback | ✓ | — |
| Folding Center Armrest | ✓ | — |
Tires and Wheels
| Feature | Audi | Porsche |
|---|---|---|
| Wheel Finish | Painted Alloy | — |
| Wheel Diameter | 20 in. | — |
| Tire Type | All Season | Performance |
| Tire Size | 255/40R20 | 265/45R Z |
| Spare Tire Type | Temporary | — |
| Spare Tire Location | Inside Mounted | — |
| Wheel Material | — | Alloy |
| Wheel Size | — | 18 x 9.5 in. |
Suspension
| Feature | Audi | Porsche |
|---|---|---|
| Four-Wheel Independent Suspension | ✓ | ✓ |
| Front Stabilizer Bar | ✓ | ✓ |
| Rear Stabilizer Bar | ✓ | ✓ |
Warranty
| Feature | Audi | Porsche |
|---|---|---|
| Basic Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Drivetrain Warranty | 4 yr./ 50000 mi. | 4 yr./ 50000 mi. |
| Corrosion/Rust Warranty | 12 yr./ unlimited mi. | 12 yr./ unlimited mi. |
| Roadside Assistance | 4 yr./ unlimited mi. | 4 yr./ 50000 mi. |
Frequently Asked Questions
Common questions about comparing the 2025 Audi A7 and 2025 Porsche 718 Cayman.
Is the Audi A7 significantly faster than the Porsche 718 Cayman?
The Audi A7 technically holds the advantage in raw output, generating 335 hp and 369 lb-ft of torque, while the Cayman offers 300 hp and 280 lb-ft of torque. However, because the A7 is a larger, heavier AWD sedan, the performance difference in real-world acceleration times will be smaller than these power numbers suggest.
Which car is better for long road trips requiring luggage space?
The 2025 Audi A7 is the clear winner for luggage, offering 24.9 cu ft of cargo capacity. The 2025 Porsche 718 Cayman's 15 cu ft capacity is considerably less flexible, making the A7 the better choice for trips involving multiple passengers or significant baggage.
Do both cars require the same type of fuel?
Both vehicles mandate premium unleaded fuel, but the requirements differ slightly; the Audi A7 recommends premium unleaded, whereas the Porsche 718 Cayman requires it for operation.
How much smaller is the Porsche 718 Cayman physically?
The Cayman is notably smaller, measuring 172.4 inches long, which is over 23 inches shorter than the A7's length of 195.6 inches. It is also significantly lower, standing at 51.0 inches tall compared to the A7's 56.0 inches.
Which vehicle is more economical for city driving?
The Audi A7 edges out the Cayman in city efficiency, rated at 22 MPG in the city versus the Cayman's 21 MPG, though the A7 also gets better highway mileage at 30 MPG compared to 27 MPG.
Is the difference in horsepower enough to sway an enthusiast?
For pure numbers, the A7's 35 hp advantage seems substantial, but many enthusiasts value the driving characteristics provided by the Cayman's RWD layout and lower center of gravity over brute horsepower ratings alone.
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