← Back to compare hub

Audi S5 vs Porsche Cayman

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

Vehicles

Audi logo

2026 Audi S5

Porsche logo

2016 Porsche Cayman

Overview

SpecAudi S5PremiumPorsche CaymanBase
Selected trimPremiumBase
Body styleHatchbackCoupe
Drivetrainall wheel driverear wheel drive
Fuel typepremium unleaded (recommended)premium unleaded (required)
Transmission7-speed automated manual6-speed manual
Engine typegasgas
Model year20262016

Pricing & market

SpecAudi S5PremiumPorsche CaymanBase
MSRP$63,300$52,600 (best)
Lowest listing price$56,685 (best)$121,423
Median listing price$70,574 (best)$121,423
Highest listing price$77,803 (best)$121,423
For sale now30 (best)1

Fuel economy & range

SpecAudi S5PremiumPorsche CaymanBase
Combined MPG23 MPG24 MPG (best)
City MPG20 MPG20 MPG
Highway MPG29 MPG30 MPG (best)
Fuel tank14.8 gal16.9 gal (best)

Performance

SpecAudi S5PremiumPorsche CaymanBase
Horsepower362 hp (best)275 hp
Torque406 lb-ft (best)214 lb-ft
Engine size3 L (best)2.7 L
CylindersV6flat 6

Size & capability

SpecAudi S5PremiumPorsche CaymanBase
Seating5 seats (best)2 seats
Doors4 (best)2
Cargo volume37.5 cu ft (best)15 cu ft
Payload992 lbs (best)761 lbs
Curb weight4,288 lbs2,888 lbs (best)
Wheelbase114 in (best)97.4 in
Length190.3 in (best)172.4 in
Width73.2 in (best)70.9 in
Height56.5 in (best)50.9 in

Safety & recalls

SpecAudi S5PremiumPorsche CaymanBase
NHTSA overallNot RatedNot Rated
Frontal crash (driver)Not RatedNot Rated
Frontal crash (passenger)Not RatedNot Rated
Side crash (driver)Not RatedNot Rated
Side crash (passenger)Not RatedNot Rated
Side poleNot RatedNot Rated
RolloverNot RatedNot Rated
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 S5Porsche Cayman
1

Premium

$63,300 MSRP(Currently comparing)

Base

$52,600 MSRP(Currently comparing)

2

Premium Plus

$66,200 MSRP

S

$64,100 MSRP

3

Prestige

$70,900 MSRP

GTS

$75,200 MSRP

4

GT4

$84,600 MSRP

Live inventory

Audi S5 vs Porsche Cayman FAQ

Which is better: 2026 Audi S5 or 2016 Porsche Cayman?
It depends on priorities. OpenDealer compares 2026 Audi S5 vs 2016 Porsche Cayman on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2026 Audi S5 or 2016 Porsche Cayman?
Based on starting MSRP, the 2016 Porsche Cayman starts lower at $52,600. Live Audi S5 listings start at $56,685. Live Porsche Cayman listings start at $121,423.
Which has better startingMsrp: 2026 Audi S5 or 2016 Porsche Cayman?
The 2016 Porsche Cayman leads on startingMsrp in this comparison (52,600).
Which has better combinedMpg: 2026 Audi S5 or 2016 Porsche Cayman?
The 2016 Porsche Cayman leads on combinedMpg in this comparison (24).
Which has better horsepower: 2026 Audi S5 or 2016 Porsche Cayman?
The 2016 Porsche Cayman leads on horsepower in this comparison (385).
Which has better seats: 2026 Audi S5 or 2016 Porsche Cayman?
The 2026 Audi S5 leads on seats in this comparison (5).
How do the NHTSA safety ratings compare for 2026 Audi S5 vs 2016 Porsche Cayman?
NHTSA overall crash-test ratings in this comparison: Audi S5 (Not Rated/5 NHTSA overall); Porsche Cayman (Not Rated/5 NHTSA overall).