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Audi RS Q8 vs Porsche Cayenne

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

Audi logo

2027 Audi RS Q8

Porsche logo

2027 Porsche Cayenne

Overview

SpecAudi RS Q8PerformancePorsche CayenneE-Hybrid
Selected trimPerformanceE-Hybrid
Body styleSUVSUV
Drivetrainall wheel driveall wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission8-speed shiftable automatic8-speed automatic
Engine typemild hybridplug-in hybrid
Model year20272027

Pricing & market

SpecAudi RS Q8PerformancePorsche CayenneE-Hybrid
MSRP$139,700$107,300 (best)
Lowest listing price—$21,380 (best)
Median listing price—$105,722 (best)
Highest listing price—$132,032 (best)
For sale now06 (best)

Fuel economy & range

SpecAudi RS Q8PerformancePorsche CayenneE-Hybrid
Combined MPG16 MPG22 MPG (best)
City MPG14 MPG (best)—
Highway MPG20 MPG (best)—
Fuel tank22.5 gal (best)18 gal

Performance

SpecAudi RS Q8PerformancePorsche CayenneE-Hybrid
Horsepower631 hp (best)463 hp
Torque627 lb-ft (best)479 lb-ft
Engine size4 L (best)3 L
CylindersV8V6

Size & capability

SpecAudi RS Q8PerformancePorsche CayenneE-Hybrid
Seating5 seats5 seats
Doors44
Cargo volume60 cu ft (best)—
Towing capacity7,700 lbs7,716 lbs (best)
Payload1,069 lbs (best)—
Curb weight5,368 lbs (best)5,415 lbs
Wheelbase117.9 in (best)114 in
Length197.7 in (best)194 in
Width79 in (best)78 in
Height67.5 in (best)66 in

Safety & recalls

SpecAudi RS Q8PerformancePorsche CayenneE-Hybrid
Open recalls (YMM scope)None reportedNone reported

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.

TrimAudi RS Q8Porsche Cayenne
1

Performance

$139,700 MSRP(Currently comparing)

E-Hybrid

$107,300 MSRP(Currently comparing)

2—

S

$108,300 MSRP

3—

S

$114,900 MSRP

4—

S E-Hybrid

$111,600 MSRP

5—

S E-Hybrid

$117,100 MSRP

6—

GTS

$132,400 MSRP

7—

GTS

$137,100 MSRP

8—

Turbo E-Hybrid

$164,500 MSRP

9—

Turbo E-Hybrid

$169,100 MSRP

Live inventory

Audi RS Q8 vs Porsche Cayenne FAQ

Which is better: 2027 Audi RS Q8 or 2027 Porsche Cayenne?
It depends on priorities. OpenDealer compares 2027 Audi RS Q8 vs 2027 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 2027 Porsche Cayenne?
Based on starting MSRP, the 2027 Porsche Cayenne starts lower at $107,300. Live Porsche Cayenne listings start at $21,380.
Which has better startingMsrp: 2027 Audi RS Q8 or 2027 Porsche Cayenne?
The 2027 Porsche Cayenne leads on startingMsrp in this comparison (107,300).
Which has better combinedMpg: 2027 Audi RS Q8 or 2027 Porsche Cayenne?
The 2027 Porsche Cayenne leads on combinedMpg in this comparison (22).
Which has better horsepower: 2027 Audi RS Q8 or 2027 Porsche Cayenne?
The 2027 Porsche Cayenne leads on horsepower in this comparison (729).
Which has better maxTowingLbs: 2027 Audi RS Q8 or 2027 Porsche Cayenne?
The 2027 Porsche Cayenne leads on maxTowingLbs in this comparison (7,716).