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Mercedes-Benz SL500 vs Mercedes-Benz SL600

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

Vehicles

Mercedes-Benz logo

2006 Mercedes-Benz SL500

Mercedes-Benz logo

2009 Mercedes-Benz SL600

Overview

SpecMercedes-Benz SL500SL500Mercedes-Benz SL600SL600
Selected trimSL500SL600
Body styleConvertibleConvertible
Drivetrainrear wheel driverear wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission7-speed shiftable automatic5-speed shiftable automatic
Engine typegasgas
Model year20062009

Pricing & market

SpecMercedes-Benz SL500SL500Mercedes-Benz SL600SL600
MSRP$92,900 (best)$139,100
For sale now00

Fuel economy & range

SpecMercedes-Benz SL500SL500Mercedes-Benz SL600SL600
Combined MPG17 MPG (best)14 MPG
City MPG14 MPG (best)11 MPG
Highway MPG22 MPG (best)18 MPG
Fuel tank—21.1 gal (best)

Performance

SpecMercedes-Benz SL500SL500Mercedes-Benz SL600SL600
Horsepower302 hp510 hp (best)
Torque339 lb-ft612 lb-ft (best)
Engine size5 L5.5 L (best)
CylindersV8V12

Size & capability

SpecMercedes-Benz SL500SL500Mercedes-Benz SL600SL600
Seating2 seats2 seats
Doors22
Cargo volume10.2 cu ft10.2 cu ft
Curb weight4,065 lbs (best)4,455 lbs
Wheelbase100.8 in100.8 in
Length178.5 in178.5 in
Width71.5 in71.5 in
Height51 in51 in

Safety & recalls

SpecMercedes-Benz SL500SL500Mercedes-Benz SL600SL600
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.

TrimMercedes-Benz SL500Mercedes-Benz SL600
1

SL500

$92,900 MSRP(Currently comparing)

SL600

$139,100 MSRP(Currently comparing)

Mercedes-Benz SL500 vs Mercedes-Benz SL600 FAQ

Which is better: 2006 Mercedes-Benz SL500 or 2009 Mercedes-Benz SL600?
It depends on priorities. OpenDealer compares 2006 Mercedes-Benz SL500 vs 2009 Mercedes-Benz SL600 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2006 Mercedes-Benz SL500 or 2009 Mercedes-Benz SL600?
Based on starting MSRP, the 2006 Mercedes-Benz SL500 starts lower at $92,900.
Which has better startingMsrp: 2006 Mercedes-Benz SL500 or 2009 Mercedes-Benz SL600?
The 2006 Mercedes-Benz SL500 leads on startingMsrp in this comparison (92,900).
Which has better combinedMpg: 2006 Mercedes-Benz SL500 or 2009 Mercedes-Benz SL600?
The 2006 Mercedes-Benz SL500 leads on combinedMpg in this comparison (17).
Which has better horsepower: 2006 Mercedes-Benz SL500 or 2009 Mercedes-Benz SL600?
The 2009 Mercedes-Benz SL600 leads on horsepower in this comparison (510).