← Back to compare hub

BMW M3 vs Mercedes-Benz SL600

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

Vehicles

BMW logo

2027 BMW M3

Mercedes-Benz logo

2009 Mercedes-Benz SL600

Overview

SpecBMW M3SedanMercedes-Benz SL600SL600
Selected trimSedanSL600
Body styleSedanConvertible
Drivetrainrear wheel driverear wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission6-speed manual5-speed shiftable automatic
Engine typegasgas
Model year20272009

Pricing & market

SpecBMW M3SedanMercedes-Benz SL600SL600
MSRP$79,300 (best)$139,100
Lowest listing price$95,762 (best)
Median listing price$95,762 (best)
Highest listing price$95,762 (best)
For sale now1 (best)0

Fuel economy & range

SpecBMW M3SedanMercedes-Benz SL600SL600
Combined MPG19 MPG (best)14 MPG
City MPG16 MPG (best)11 MPG
Highway MPG23 MPG (best)18 MPG
Fuel tank15.6 gal21.1 gal (best)

Performance

SpecBMW M3SedanMercedes-Benz SL600SL600
Horsepower473 hp510 hp (best)
Torque406 lb-ft612 lb-ft (best)
Engine size3 L5.5 L (best)
CylindersI6V12

Size & capability

SpecBMW M3SedanMercedes-Benz SL600SL600
Seating5 seats (best)2 seats
Doors4 (best)2
Cargo volume16.9 cu ft (best)10.2 cu ft
Payload860 lbs (best)
Curb weight3,840 lbs (best)4,455 lbs
Ground clearance4.7 in (best)
Wheelbase112.5 in (best)100.8 in
Length189.1 in (best)178.5 in
Width74.3 in (best)71.5 in
Height56.6 in (best)51 in

Safety & recalls

SpecBMW M3SedanMercedes-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.

TrimBMW M3Mercedes-Benz SL600
1

Sedan

$79,300 MSRP(Currently comparing)

SL600

$139,100 MSRP(Currently comparing)

2

Competition Sedan

$83,500 MSRP

3

Competition xDrive Sedan

$88,600 MSRP

Live inventory

BMW M3 vs Mercedes-Benz SL600: Price, MPG, Safety & Specs Compared | Open Dealer