Audi RS Q8 vs Porsche Cayenne
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 Porsche Cayenne
Overview
| Spec | Audi RS Q8Performance | Porsche CayenneBase |
|---|---|---|
| Selected trim | Performance | Base |
| Body style | SUV | SUV |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Engine type | mild hybrid | gas |
| Model year | 2027 | 2026 |
Pricing & market
| Spec | Audi RS Q8Performance | Porsche CayenneBase |
|---|---|---|
| MSRP | $139,700 | $89,900 (best) |
| Lowest listing price | $63,423 | $23,421 (best) |
| Median listing price | $151,553 | $100,411 (best) |
| Highest listing price | $180,373 | $154,522 (best) |
| For sale now | 16 | 50 (best) |
Fuel economy & range
| Spec | Audi RS Q8Performance | Porsche CayenneBase |
|---|---|---|
| Combined MPG | 16 MPG | 19 MPG (best) |
| City MPG | 14 MPG | 17 MPG (best) |
| Highway MPG | 20 MPG | 23 MPG (best) |
| Fuel tank | 22.5 gal | 23.7 gal (best) |
Performance
| Spec | Audi RS Q8Performance | Porsche CayenneBase |
|---|---|---|
| Horsepower | 631 hp (best) | 348 hp |
| Torque | 627 lb-ft (best) | 368 lb-ft |
| Engine size | 4 L (best) | 3 L |
| Cylinders | V8 | V6 |
Size & capability
| Spec | Audi RS Q8Performance | Porsche CayenneBase |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 60 cu ft | 60.3 cu ft (best) |
| Towing capacity | 7,700 lbs | 7,716 lbs (best) |
| Payload | 1,069 lbs | 1,572 lbs (best) |
| Curb weight | 5,368 lbs | 4,678 lbs (best) |
| Wheelbase | 117.9 in (best) | 114 in |
| Length | 197.7 in (best) | 194.1 in |
| Width | 79 in (best) | 78.1 in |
| Height | 67.5 in (best) | 66.9 in |
Safety & recalls
| Spec | Audi RS Q8Performance | Porsche CayenneBase |
|---|---|---|
| Open recalls (YMM scope) | None reported (best) | 1 |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | Audi RS Q8 | Porsche Cayenne |
|---|---|---|
| 1 | Performance $139,700 MSRP(Currently comparing) | Base $89,900 MSRP(Currently comparing) |
| 2 | — | Coupe $95,100 MSRP |
| 3 | — | E-Hybrid $103,100 MSRP |
| 4 | — | E-Hybrid Coupe $107,300 MSRP |
| 5 | — | S $108,300 MSRP |
| 6 | — | Electric $109,000 MSRP |
| 7 | — | S E-Hybrid $111,600 MSRP |
| 8 | — | Electric $113,800 MSRP |
| 9 | — | S Coupe $114,900 MSRP |
| 10 | — | S E-Hybrid Coupe $117,100 MSRP |
| 11 | — | S Electric $126,300 MSRP |
| 12 | — | S Electric $131,200 MSRP |
| 13 | — | GTS $132,400 MSRP |
| 14 | — | GTS Coupe $137,100 MSRP |
| 15 | — | Turbo Electric $163,000 MSRP |
| 16 | — | Turbo Electric $168,000 MSRP |
| 17 | — | Turbo E-Hybrid $164,500 MSRP |
| 18 | — | Turbo E-Hybrid Coupe $169,100 MSRP |
| 19 | — | Turbo GT Coupe $214,800 MSRP |
Live inventory
Audi RS Q816 for sale
See all
Used2023 Audi RS Q8
4.0T
Daytona Gray Pearl Effect•Black19,460 mi$87,800Jim Coleman Nissan Bethesda
Bethesda, MD
Used2022 Audi RS Q8
4.0T (Tiptronic)
Blue Metallic•black40,731 mi$78,423Jack Hanania Audi Jacksonville
Jacksonville, FL
New2026 Audi RS Q8
performance
Daytona Gray Pearl Effect28 mi$180,373Jack Hanania Audi Jacksonville
Jacksonville, FL
New2026 Audi RS Q8
performance
Glacier White Metallic•Black14 mi$154,043Jack Hanania Audi Jacksonville
Jacksonville, FL
New2027 Audi RS Q8
performance
Daytona Gray Pearl Effect18 mi$156,743Jack Hanania Audi Jacksonville
Jacksonville, FL
Used2022 Audi RS Q8
4.0T quattro
Glacier White•Black55,036 mi$63,423Jack Hanania Audi Orange Park
Jacksonville, FL
Porsche Cayenne50 for sale
See all
Used2019 Porsche Cayenne
Premium
Biscay Blue Metallic•Slate Grey120,620 mi$23,421Drive Appeal
Eden Prairie, MN
Certified2025 Porsche Cayenne
Cayenne
Dolomite Silver Metallic•Black6,618 mi$98,000Porsche Charlotte Northlake
Charlotte, NC
Used2019 Porsche Cayenne
Base
Carrara White Metallic•Black85,032 mi$23,663Gulliver Auto Group
Plano, TX
Used2022 Porsche Cayenne
Automatic
White52,307 mi$56,907Velocity Autohaus
Hasbrouck Heights, NJ
Used2021 Porsche Cayenne
S
Black61,780 mi$42,622Land Rover Ocala
Ocala, FL
Certified2026 Porsche Cayenne
S
Montego Blue Metallic•Black3,621 mi$127,561Porsche Oklahoma City
Oklahoma City, OK
Audi RS Q8 vs Porsche Cayenne FAQ
- Which is better: 2027 Audi RS Q8 or 2026 Porsche Cayenne?
- It depends on priorities. OpenDealer compares 2027 Audi RS Q8 vs 2026 Porsche Cayenne on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2027 Audi RS Q8 or 2026 Porsche Cayenne?
- Based on starting MSRP, the 2026 Porsche Cayenne starts lower at $89,900. Live Audi RS Q8 listings start at $63,423. Live Porsche Cayenne listings start at $23,421.
- Which has better startingMsrp: 2027 Audi RS Q8 or 2026 Porsche Cayenne?
- The 2026 Porsche Cayenne leads on startingMsrp in this comparison (89,900).
- Which has better combinedMpg: 2027 Audi RS Q8 or 2026 Porsche Cayenne?
- The 2026 Porsche Cayenne leads on combinedMpg in this comparison (22).
- Which has better electricRangeMi: 2027 Audi RS Q8 or 2026 Porsche Cayenne?
- The 2026 Porsche Cayenne leads on electricRangeMi in this comparison (29).
- Which has better horsepower: 2027 Audi RS Q8 or 2026 Porsche Cayenne?
- The 2026 Porsche Cayenne leads on horsepower in this comparison (1,139).
- Which has better maxTowingLbs: 2027 Audi RS Q8 or 2026 Porsche Cayenne?
- The 2026 Porsche Cayenne leads on maxTowingLbs in this comparison (7,716).