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Audi RS4 vs Mercedes-Benz E550

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

Vehicles

Audi logo

2008 Audi RS4

Mercedes-Benz logo

2017 Mercedes-Benz E550

Overview

SpecAudi RS4quattroMercedes-Benz E550E 550
Selected trimquattroE 550
Body styleSedanCoupe
Drivetrainall wheel driverear wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission6-speed manual7-speed shiftable automatic
Engine typegasgas
Model year20082017

Pricing & market

SpecAudi RS4quattroMercedes-Benz E550E 550
MSRP$66,910$60,650 (best)
For sale now00

Fuel economy & range

SpecAudi RS4quattroMercedes-Benz E550E 550
Combined MPG15 MPG21 MPG (best)
City MPG13 MPG18 MPG (best)
Highway MPG20 MPG26 MPG (best)
Fuel tank16.6 gal17.4 gal (best)

Performance

SpecAudi RS4quattroMercedes-Benz E550E 550
Horsepower420 hp (best)402 hp
Torque317 lb-ft443 lb-ft (best)
Engine size4.2 L4.7 L (best)
CylindersV8V8

Size & capability

SpecAudi RS4quattroMercedes-Benz E550E 550
Seating5 seats (best)4 seats
Doors4 (best)2
Cargo volume13.4 cu ft (best)13.3 cu ft
Curb weight4,134 lbs (best)
Ground clearance3.7 in (best)
Wheelbase104.3 in108.7 in (best)
Length180.7 in185 in (best)
Width71.5 in (best)70.3 in
Height55.7 in (best)54.8 in

Safety & recalls

SpecAudi RS4quattroMercedes-Benz E550E 550
Frontal crash (driver)4 / 5 ★ (best)
Frontal crash (passenger)4 / 5 ★ (best)
Rollover4 / 5 ★ (best)
Open recalls (YMM scope)None reported (best)5

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 RS4Mercedes-Benz E550
1

quattro

$66,910 MSRP(Currently comparing)

E 550

$60,650 MSRP(Currently comparing)

2

quattro

$81,900 MSRP

E 550

$69,100 MSRP

Audi RS4 vs Mercedes-Benz E550 FAQ

Which is better: 2008 Audi RS4 or 2017 Mercedes-Benz E550?
It depends on priorities. OpenDealer compares 2008 Audi RS4 vs 2017 Mercedes-Benz E550 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2008 Audi RS4 or 2017 Mercedes-Benz E550?
Based on starting MSRP, the 2017 Mercedes-Benz E550 starts lower at $60,650.
Which has better startingMsrp: 2008 Audi RS4 or 2017 Mercedes-Benz E550?
The 2017 Mercedes-Benz E550 leads on startingMsrp in this comparison (60,650).
Which has better combinedMpg: 2008 Audi RS4 or 2017 Mercedes-Benz E550?
The 2017 Mercedes-Benz E550 leads on combinedMpg in this comparison (21).
Which has better horsepower: 2008 Audi RS4 or 2017 Mercedes-Benz E550?
The 2008 Audi RS4 leads on horsepower in this comparison (420).
Which has better seats: 2008 Audi RS4 or 2017 Mercedes-Benz E550?
The 2008 Audi RS4 leads on seats in this comparison (5).