← Back to compare hub

Audi A6 Quattro vs Mercedes-Benz E320

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

Vehicles

Audi logo

2025 Audi A6 Quattro

Mercedes-Benz logo

2009 Mercedes-Benz E320

Overview

SpecAudi A6 QuattroPremiumMercedes-Benz E320E320 BlueTEC
Selected trimPremiumE320 BlueTEC
Body styleSedanSedan
Drivetrainall wheel driverear wheel drive
Fuel typepremium unleaded (required)diesel fuel
Transmission7-speed automated manual7-speed shiftable automatic
Engine typemild hybriddiesel
Model year20252009

Pricing & market

SpecAudi A6 QuattroPremiumMercedes-Benz E320E320 BlueTEC
MSRP$58,100$54,200 (best)
For sale now00

Fuel economy & range

SpecAudi A6 QuattroPremiumMercedes-Benz E320E320 BlueTEC
Combined MPG26 MPG26 MPG
City MPG24 MPG (best)23 MPG
Highway MPG31 MPG32 MPG (best)
Fuel tank19.3 gal21.1 gal (best)

Performance

SpecAudi A6 QuattroPremiumMercedes-Benz E320E320 BlueTEC
Horsepower261 hp (best)210 hp
Torque273 lb-ft400 lb-ft (best)
Engine size2 L3 L (best)
CylindersI4V6

Size & capability

SpecAudi A6 QuattroPremiumMercedes-Benz E320E320 BlueTEC
Seating5 seats5 seats
Doors44
Cargo volume13.7 cu ft15.9 cu ft (best)
Payload1,102 lbs (best)
Curb weight4,101 lbs3,860 lbs (best)
Ground clearance4.2 in (best)4.1 in
Wheelbase115.1 in (best)112.4 in
Length194.4 in (best)191 in
Width74.3 in (best)71.7 in
Height57.4 in58.4 in (best)

Safety & recalls

SpecAudi A6 QuattroPremiumMercedes-Benz E320E320 BlueTEC
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 E320
1

Premium

$58,100 MSRP(Currently comparing)

E320 BlueTEC

$54,200 MSRP(Currently comparing)

2

Premium

$62,600 MSRP

3

Premium Plus

$62,800 MSRP

4

Premium Plus

$67,300 MSRP

5

Prestige

$73,350 MSRP

Audi A6 Quattro vs Mercedes-Benz E320 FAQ

Which is better: 2025 Audi A6 Quattro or 2009 Mercedes-Benz E320?
It depends on priorities. OpenDealer compares 2025 Audi A6 Quattro vs 2009 Mercedes-Benz E320 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 2009 Mercedes-Benz E320?
Based on starting MSRP, the 2009 Mercedes-Benz E320 starts lower at $54,200.
Which has better startingMsrp: 2025 Audi A6 Quattro or 2009 Mercedes-Benz E320?
The 2009 Mercedes-Benz E320 leads on startingMsrp in this comparison (54,200).
Which has better horsepower: 2025 Audi A6 Quattro or 2009 Mercedes-Benz E320?
The 2025 Audi A6 Quattro leads on horsepower in this comparison (335).