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Audi A5 Quattro vs Mercedes-Benz C300

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

Vehicles

Audi logo

2024 Audi A5 Quattro

Mercedes-Benz logo

2027 Mercedes-Benz C300

Overview

SpecAudi A5 QuattroPremium S lineMercedes-Benz C300C 300
Selected trimPremium S lineC 300
Body styleCoupeSedan
Drivetrainall wheel driverear wheel drive
Fuel typepremium unleaded (recommended)premium unleaded (required)
Transmission7-speed automated manual9-speed automatic
Engine typemild hybridmild hybrid
Model year20242027

Pricing & market

SpecAudi A5 QuattroPremium S lineMercedes-Benz C300C 300
MSRP$48,400$0 (best)
For sale now00

Fuel economy & range

SpecAudi A5 QuattroPremium S lineMercedes-Benz C300C 300
Combined MPG27 MPG29 MPG (best)
City MPG24 MPG25 MPG (best)
Highway MPG32 MPG35 MPG (best)
Fuel tank15.3 gal17 gal (best)

Performance

SpecAudi A5 QuattroPremium S lineMercedes-Benz C300C 300
Horsepower261 hp (best)255 hp
Torque273 lb-ft295 lb-ft (best)
Engine size2 L2 L
CylindersI4I4

Size & capability

SpecAudi A5 QuattroPremium S lineMercedes-Benz C300C 300
Seating4 seats5 seats (best)
Doors24 (best)
Cargo volume10.9 cu ft (best)—
Curb weight3,715 lbs (best)3,825 lbs
Wheelbase108.8 in113 in (best)
Length184.9 in187 in (best)
Width72.7 in74 in (best)
Height54 in57 in (best)

Safety & recalls

SpecAudi A5 QuattroPremium S lineMercedes-Benz C300C 300
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 A5 QuattroMercedes-Benz C300
1

Premium S line

$48,400 MSRP(Currently comparing)

C 300

$0 MSRP(Currently comparing)

2

Premium S line

$55,600 MSRP

C 300 4MATIC

$0 MSRP

3

Premium Plus S line

$52,500 MSRP

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4

Premium Plus S line

$59,700 MSRP

—
5

Prestige S line

$56,650 MSRP

—
6

Prestige S line

$64,700 MSRP

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Audi A5 Quattro vs Mercedes-Benz C300 FAQ

Which is better: 2024 Audi A5 Quattro or 2027 Mercedes-Benz C300?
It depends on priorities. OpenDealer compares 2024 Audi A5 Quattro vs 2027 Mercedes-Benz C300 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2024 Audi A5 Quattro or 2027 Mercedes-Benz C300?
Based on starting MSRP, the 2027 Mercedes-Benz C300 starts lower at $0.
Which has better startingMsrp: 2024 Audi A5 Quattro or 2027 Mercedes-Benz C300?
The 2027 Mercedes-Benz C300 leads on startingMsrp in this comparison (0).
Which has better combinedMpg: 2024 Audi A5 Quattro or 2027 Mercedes-Benz C300?
The 2027 Mercedes-Benz C300 leads on combinedMpg in this comparison (29).
Which has better horsepower: 2024 Audi A5 Quattro or 2027 Mercedes-Benz C300?
The 2024 Audi A5 Quattro leads on horsepower in this comparison (261).
Which has better seats: 2024 Audi A5 Quattro or 2027 Mercedes-Benz C300?
The 2027 Mercedes-Benz C300 leads on seats in this comparison (5).