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Audi A6 Quattro vs Mercedes-Benz R350

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

Vehicles

Audi logo

2025 Audi A6 Quattro

Mercedes-Benz logo

2012 Mercedes-Benz R350

Overview

SpecAudi A6 QuattroPremiumMercedes-Benz R350R350 4MATIC
Selected trimPremiumR350 4MATIC
Body styleSedanWagon
Drivetrainall wheel driveall wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission7-speed automated manual7-speed shiftable automatic
Engine typemild hybridgas
Model year20252012

Pricing & market

SpecAudi A6 QuattroPremiumMercedes-Benz R350R350 4MATIC
MSRP$58,100$52,690 (best)
For sale now00

Fuel economy & range

SpecAudi A6 QuattroPremiumMercedes-Benz R350R350 4MATIC
Combined MPG26 MPG (best)18 MPG
City MPG24 MPG (best)16 MPG
Highway MPG31 MPG (best)21 MPG
Fuel tank19.3 gal21.1 gal (best)

Performance

SpecAudi A6 QuattroPremiumMercedes-Benz R350R350 4MATIC
Horsepower261 hp302 hp (best)
Torque273 lb-ft273 lb-ft
Engine size2 L3.5 L (best)
CylindersI4V6

Size & capability

SpecAudi A6 QuattroPremiumMercedes-Benz R350R350 4MATIC
Seating5 seats6 seats (best)
Doors45 (best)
Cargo volume13.7 cu ft85 cu ft (best)
Towing capacity3,500 lbs (best)
Payload1,102 lbs (best)
Curb weight4,101 lbs (best)4,960 lbs
Ground clearance4.2 in5.8 in (best)
Wheelbase115.1 in126.6 in (best)
Length194.4 in203 in (best)
Width74.3 in77.1 in (best)
Height57.4 in65.4 in (best)

Safety & recalls

SpecAudi A6 QuattroPremiumMercedes-Benz R350R350 4MATIC
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 A6 QuattroMercedes-Benz R350
1

Premium

$58,100 MSRP(Currently comparing)

R350 4MATIC

$52,690 MSRP(Currently comparing)

2

Premium

$62,600 MSRP

R350 BlueTEC

$53,840 MSRP

3

Premium Plus

$62,800 MSRP

4

Premium Plus

$67,300 MSRP

5

Prestige

$73,350 MSRP

Audi A6 Quattro vs Mercedes-Benz R350 FAQ

Which is better: 2025 Audi A6 Quattro or 2012 Mercedes-Benz R350?
It depends on priorities. OpenDealer compares 2025 Audi A6 Quattro 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 A6 Quattro or 2012 Mercedes-Benz R350?
Based on starting MSRP, the 2012 Mercedes-Benz R350 starts lower at $52,690.
Which has better startingMsrp: 2025 Audi A6 Quattro or 2012 Mercedes-Benz R350?
The 2012 Mercedes-Benz R350 leads on startingMsrp in this comparison (52,690).
Which has better combinedMpg: 2025 Audi A6 Quattro or 2012 Mercedes-Benz R350?
The 2025 Audi A6 Quattro leads on combinedMpg in this comparison (26).
Which has better horsepower: 2025 Audi A6 Quattro or 2012 Mercedes-Benz R350?
The 2025 Audi A6 Quattro leads on horsepower in this comparison (335).
Which has better seats: 2025 Audi A6 Quattro or 2012 Mercedes-Benz R350?
The 2012 Mercedes-Benz R350 leads on seats in this comparison (6).
Which has better maxTowingLbs: 2025 Audi A6 Quattro or 2012 Mercedes-Benz R350?
The 2012 Mercedes-Benz R350 leads on maxTowingLbs in this comparison (3,500).