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Audi S4 vs Mercedes-Benz R350

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

Vehicles

Audi logo

2025 Audi S4

Mercedes-Benz logo

2012 Mercedes-Benz R350

Overview

SpecAudi S4PremiumMercedes-Benz R350R350 4MATIC
Selected trimPremiumR350 4MATIC
Body styleSedanWagon
Drivetrainall wheel driveall wheel drive
Fuel typepremium unleaded (recommended)premium unleaded (required)
Transmission8-speed shiftable automatic7-speed shiftable automatic
Engine typegasgas
Model year20252012

Pricing & market

SpecAudi S4PremiumMercedes-Benz R350R350 4MATIC
MSRP$54,900$52,690 (best)
Lowest listing price$25,423 (best)
Median listing price$25,423 (best)
Highest listing price$25,423 (best)
For sale now1 (best)0

Fuel economy & range

SpecAudi S4PremiumMercedes-Benz R350R350 4MATIC
Combined MPG24 MPG (best)18 MPG
City MPG20 MPG (best)16 MPG
Highway MPG29 MPG (best)21 MPG
Fuel tank15.3 gal21.1 gal (best)

Performance

SpecAudi S4PremiumMercedes-Benz R350R350 4MATIC
Horsepower349 hp (best)302 hp
Torque369 lb-ft (best)273 lb-ft
Engine size3 L3.5 L (best)
CylindersV6V6

Size & capability

SpecAudi S4PremiumMercedes-Benz R350R350 4MATIC
Seating5 seats6 seats (best)
Doors45 (best)
Cargo volume12 cu ft85 cu ft (best)
Towing capacity3,500 lbs (best)
Payload1,036 lbs (best)
Curb weight3,880 lbs (best)4,960 lbs
Ground clearance5.8 in (best)
Wheelbase111 in126.6 in (best)
Length187.5 in203 in (best)
Width72.7 in77.1 in (best)
Height56.2 in65.4 in (best)

Safety & recalls

SpecAudi S4PremiumMercedes-Benz R350R350 4MATIC
Rollover5 / 5 ★ (best)
Open recalls (YMM scope)None reported (best)3

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 S4Mercedes-Benz R350
1

Premium

$54,900 MSRP(Currently comparing)

R350 4MATIC

$52,690 MSRP(Currently comparing)

2

Premium Plus

$58,800 MSRP

R350 BlueTEC

$53,840 MSRP

3

Prestige

$61,500 MSRP

Live inventory

Audi S4 vs Mercedes-Benz R350 FAQ

Which is better: 2025 Audi S4 or 2012 Mercedes-Benz R350?
It depends on priorities. OpenDealer compares 2025 Audi S4 vs 2012 Mercedes-Benz R350 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2025 Audi S4 or 2012 Mercedes-Benz R350?
Based on starting MSRP, the 2012 Mercedes-Benz R350 starts lower at $52,690. Live Audi S4 listings start at $25,423.
Which has better startingMsrp: 2025 Audi S4 or 2012 Mercedes-Benz R350?
The 2012 Mercedes-Benz R350 leads on startingMsrp in this comparison (52,690).
Which has better combinedMpg: 2025 Audi S4 or 2012 Mercedes-Benz R350?
The 2025 Audi S4 leads on combinedMpg in this comparison (24).
Which has better horsepower: 2025 Audi S4 or 2012 Mercedes-Benz R350?
The 2025 Audi S4 leads on horsepower in this comparison (349).
Which has better seats: 2025 Audi S4 or 2012 Mercedes-Benz R350?
The 2012 Mercedes-Benz R350 leads on seats in this comparison (6).
Which has better maxTowingLbs: 2025 Audi S4 or 2012 Mercedes-Benz R350?
The 2012 Mercedes-Benz R350 leads on maxTowingLbs in this comparison (3,500).