BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2017 Mercedes-Benz SL Mercedes-Benz SL 2009

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

Lowest Total Price: $123,295

BMW 6-Series Gran Coupe M6   
Difference: $17,020

Lowest Total Invoice: $115,470

BMW 6-Series Gran Coupe M6   
Difference: $15,266

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172009
Model6-Series Gran CoupeSL
TrimM6SL63 AMG
Body4dr Sedan2dr Hardtop conv.
Base Price $117,500 $135,000
Base Invoice $109,955 $125,550
Upholstered instrument panel, leather 3,500  
Wood trim 0 0
Obstacle detection, rear   1,140
Illuminated door sill trim plates   700
Upholstered instrument panel, leather 3,220  
Wood trim 0 0
Obstacle detection, rear   1,060
Illuminated door sill trim plates   651
Options (change) 3,500 1,840
Options (change) 3,220 1,711
Destination 995 875
Gas Tax 1,300 2,600
Total Price $123,295 $140,315
Total Invoice $115,470 $130,736

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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

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Request free, no-obligation BMW 6-Series Gran Coupe 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 Gran Coupe vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: BMW 6-Series Gran Coupe M6
TrueDelta Adjusted Price Difference: $10,935
TrueDelta Adjusted Invoice Difference: $9,596
Model Year20172009
Model6-Series Gran CoupeSL
TrimM6SL63 AMG
Body4dr Sedan2dr Hardtop conv.
Engine560hp V8518hp V8
TransmissionS7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG12/19 MPG
Audio (watts, speakers)205, 9510, 10
Tire (rear if not all the same)265/35-20255/35-19
Total Price$123,295$140,315
Adjustments for Features0-6,085
Feature-Adjusted Total Price$123,295$134,230
Total Invoice$115,470$130,736
Adjustments for Features0-5,670
Feature-Adjusted Total Invoice$115,470$125,066

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

Model Year20172009
Model6-Series Gran CoupeSL
TrimM6SL63 AMG
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Power door closers$300 
Power rear side windows$200 
Proximity key$250 
Remote app$25 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests $500
Knee airbag, passenger$75 
Rearview camera$200 
Side curtain airbags$350 
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 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Wiper de-icer $25
Drivetrain 
Active rear differential$500 
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Body kit $0
Carbon fiber roof$0 
Painted brake calipers (optional)$0 
Power retractable hardtop $6750
Infotainment 
4G LTE connectivity$0 
App support$0 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
Concierge Services - 3 year subscription$150 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
iPod integration $100
Navigation map updates, three years$0 
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
SD Card slot $25
Siri Eyes Free support$0 
SMS text-to-speech reader$25 
Text dictation$50 
Traffic + travel information$25 
USB port$25 
Voice control for external devices$0 
Voice recorder$0 
Wi-Fi hotspot$50 
Wireless charging station$75 
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror$75 
Fog light, rear $100
Fog lights $125
LED headlights$1000 
Power-folding mirrors$50 
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row$50 
Folding second row seats$300 
Leather-wrapped steering wheel$150 
Massage, driver seat $100
Massage, passenger seat $100
Metal pedals $75
No leather in second row $-300
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Synthetic suede steering wheel $150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Adaptive hydraulic struts, auto-leveling and ht. adjustable $4000
Electronic systems calibration selector$200 
Total Value of Features$8,240$14,325
Value of Feature Adjustments$0$6,085
Value of Feature Adjustments0-5,670

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

Model Year20172009
Model6-Series Gran CoupeSL
Body4dr Sedan2dr Hardtop conv.
Wheelbase116.9 in100.8 in
Length197.2 in180.4 in
Width74.6 in71.5 in
Height54.8 in51.1 in
Curb Weight4,430 lb.4,274 lb.
Fuel Capacity18.5 gal.21.1 gal.
Row 1 Headroom40.6 in37.7 in
Row 1 Shoulder Room56.7 in54.0 in
Row 1 Hip Room0.0 in53.9 in
Row 1 Legroom42.1 in42.9 in
Row 2 Headroom37.0 in0.0 in
Row 2 Shoulder Room54.6 in0.0 in
Row 2 Legroom35.3 in0.0 in
Cargo Volume,
Minimum
16.2 ft37.2 ft3
Cargo Volume,
Maximum
16.210.2 ft3

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Option Package Details
Mercedes-Benz SL SL63 AMG

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%

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