BMW 6-Series BMW 6-Series 2009 Mercedes-Benz SL Mercedes-Benz SL 2009
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BMW 6-Series vs. Mercedes-Benz SL Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

BMW 6-Series vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $117,220

BMW 6-Series M6   
Difference: $26,055

Lowest Total Invoice: $108,275

BMW 6-Series M6   
Difference: $25,214

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009
Model6-SeriesSL
TrimM6SL600
Body2dr Convertible2dr Hardtop conv.
Base Price $107,900 $139,100
Base Invoice $99,450 $129,363
Wood trim 0  
Proximity key 1,000  
iPod integration 400  
Upholstered instrument panel, leather 3,500  
Satellite radio - one year subscription 595  
Illuminated door sill trim plates   700
Wood trim 0  
Proximity key 910  
iPod integration 365  
Upholstered instrument panel, leather 3,185  
Satellite radio - one year subscription 540  
Illuminated door sill trim plates   651
Options (change) 5,495 700
Options (change) 5,000 651
Destination 825 875
Gas Tax 3,000 2,600
Total Price $117,220 $143,275
Total Invoice $108,275 $133,489

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation BMW 6-Series dealer quotes or Mercedes-Benz SL dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: BMW 6-Series vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: BMW 6-Series M6
TrueDelta Adjusted Price Difference: $19,255
TrueDelta Adjusted Invoice Difference: $18,878
Model Year20092009
Model6-SeriesSL
TrimM6SL600
Body2dr Convertible2dr Hardtop conv.
Engine500hp V10510hp V12
TransmissionS7T5
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)11/17 MPG11/18 MPG
Audio (watts, speakers)315, 13510, 10
Tire (rear if not all the same)255/40-19255/40-18
Total Price$117,220$143,275
Adjustments for Features0-6,800
Feature-Adjusted Total Price$117,220$136,475
Total Invoice$108,275$133,489
Adjustments for Features0-6,336
Feature-Adjusted Total Invoice$108,275$127,153

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Features Comparison: BMW 6-Series vs. Mercedes-Benz SL

Model Year20092009
Model6-SeriesSL
TrimM6SL600
Body2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
5-speed manually-shiftable automatic $1000
RWD$0$0
Accessories 
Power rear side windows$200 
Power retractable rear window$350 
Power trunk closer $350
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Knee airbag, passenger$75 
Temporary spare tire $150
Cargo Management 
Air-conditioned storage compartment $50
Cargo mat$40 
Rear seat pass-through$100 
Ski sack$50 
Storage compartment under front seat(s) $50
Climate Control 
Wiper de-icer $25
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Glass roof panel(s) $300
Power convertible top$4000 
Power retractable hardtop $6750
Infotainment 
CD changer, in-dash $325
CD player$125 
DVD-compatible player $0
Media drive $15
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot $25
Traffic information$25 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Cornering lights $50
Fog light, rear $100
Power-folding mirrors$50 
Turn signals on or near mirrors $25
Seats and Interior Trim 
Cooled or ventilated front seats $300
Leather-wrapped steering wheel$150 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Massage, driver seat $100
Massage, passenger seat $100
Memory system, passenger seat $150
Metal pedals $75
Neck-level heating, front seats $150
No leather in second row $-300
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Synthetic suede headliner $650
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Adaptive dampers - electrical$500 
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000
Electronic systems calibration selector$200 
Ultra-sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$8,390$15,190
Value of Feature Adjustments$0$6,800
Value of Feature Adjustments0-6,336

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See a complete comparison of BMW 6-Series vs. Mercedes-Benz SL features.

Specifications Comparison: BMW 6-Series vs. Mercedes-Benz SL

Model Year20092009
Model6-SeriesSL
Body2dr Convertible2dr Hardtop conv.
Wheelbase109.4 in100.8 in
Length190.2 in180.4 in
Width73.0 in71.5 in
Height54.1 in51.1 in
Curb Weight4,372 lb.4,455 lb.
Fuel Capacity18.5 gal.21.1 gal.
Row 1 Headroom37.8 in37.7 in
Row 1 Shoulder Room56.4 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom42.0 in42.9 in
Row 2 Headroom36.5 in0.0 in
Row 2 Shoulder Room49.4 in0.0 in
Row 2 Legroom28.8 in0.0 in
Cargo Volume,
Minimum		10.6 ft37.2 ft3
Cargo Volume,
Maximum		10.610.2 ft3

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See a complete comparison of BMW 6-Series vs. Mercedes-Benz SL specs.

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