Mercedes-Benz SL Mercedes-Benz SL 2015 BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2015

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

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

Lowest Total Price: $140,945

BMW 6-Series Gran Coupe M6   
Difference: $86,480

Lowest Total Invoice: $130,310

BMW 6-Series Gran Coupe M6   
Difference: $81,352

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152015
ModelSL6-Series Gran Coupe
TrimSL65 AMGM6
Body2dr Hardtop conv.4dr Sedan
Base Price $215,250 $115,700
Base Invoice $200,183 $107,125
Painted brake calipers (optional) 1,000  
Ceramic brake rotors 8,950 9,250
Wood trim 0 0
Driver Assistance Plus   1,900
Competition Package   6,000
Night vision   2,300
Upholstered instrument panel, leather   3,500
Painted brake calipers (optional) 930  
Ceramic brake rotors 8,324 8,420
Wood trim 0 0
Driver Assistance Plus   1,730
Competition Package   5,460
Night vision   2,095
Upholstered instrument panel, leather   3,185
Options (change) 9,950 22,950
Options (change) 9,254 20,890
Destination 925 995
Gas Tax 1,300 1,300
Total Price $227,425 $140,945
Total Invoice $211,662 $130,310

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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 Mercedes-Benz SL dealer quotes or BMW 6-Series Gran Coupe 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: Mercedes-Benz SL vs. BMW 6-Series Gran Coupe

Lowest Adjusted Price and Invoice: BMW 6-Series Gran Coupe M6
TrueDelta Adjusted Price Difference: $71,470
TrueDelta Adjusted Invoice Difference: $67,382
Model Year20152015
ModelSL6-Series Gran Coupe
TrimSL65 AMGM6
Body2dr Hardtop conv.4dr Sedan
Engine621hp V12575hp V8
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/25 MPG14/20 MPG
Audio (watts, speakers)900, 12205, 9
Tire (rear if not all the same)255/35-19265/35-20
Total Price$227,425$140,945
Adjustments for Features-15,0100
Feature-Adjusted Total Price$212,415$140,945
Total Invoice$211,662$130,310
Adjustments for Features-13,9700
Feature-Adjusted Total Invoice$197,692$130,310

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

Model Year20152015
ModelSL6-Series Gran Coupe
TrimSL65 AMGM6
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0$0
Accessories 
Adaptive cruise control, all-speed$850 
Cruise control $150
Hands-free trunk or liftgate$100 
Power rear side windows $200
Power trunk closer$350 
Semi-automated parking system$500 
Wind blocker, power small$300 
Brakes, Airbags, and Other Safety 
Animal detection, night $50
Around view cameras $500
Auto-raising roll bars / headrests$500 
Automatic braking, high-speed or partial$200 
Blind spot collision prevention$150 
Lane departure collision mitigation $50
Lane departure prevention$150 
Pedestrian detection $50
Pedestrian detection, night $50
Radar- or camera-based collision preparation system$0 
Rearview camera$200 
Torque vectoring, brake-based$100 
Wide-view front camera $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 
Adaptive windshield washer system$0 
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Wiper de-icer$25 
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Raised top speed limiter$0 
Regenerative braking $0
Exterior 
Bright-finished exhaust tip(s)$25 
Carbon fiber roof $0
Electronically-variable tint, sunroof or glass roof panel$2000 
Glass roof panel(s)$300 
Power retractable hardtop$6750 
Rear spoiler$200 
Infotainment 
Concierge Services - 3 year subscription $150
Handwriting recognition $200
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 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
USB port $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror $75
Chronometer$100 
Fog light, rear$100 
Fog lights$125 
Power-folding mirrors $50
Seats and Interior Trim 
Automatic seat bolsters, driver$300 
Automatic seat bolsters, front passenger$300 
Center armrest(s), second row $50
Cooled or ventilated front seats$300 
Folding second row seats $300
Leather headliner$1000 
Massage, driver seat$100 
Massage, passenger seat$100 
Metal pedals$75 
Neck-level heating, front seats$150 
No leather in second row$-300 
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Synthetic suede headliner $650
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000 
Performance steering system (optional) $0
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control $100
Total Value of Features$21,425$6,415
Value of Feature Adjustments$15,010$0
Value of Feature Adjustments-13,9700

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

Model Year20152015
ModelSL6-Series Gran Coupe
Body2dr Hardtop conv.4dr Sedan
Wheelbase101.8 in116.9 in
Length181.8 in197.2 in
Width73.9 in74.6 in
Height51.8 in54.8 in
Curb Weight4,068 lb.4,430 lb.
Fuel Capacity19.8 gal.18.5 gal.
Row 1 Headroom39.1 in40.6 in
Row 1 Shoulder Room55.5 in56.7 in
Row 1 Legroom42.9 in42.1 in
Row 2 Headroom0.0 in37.0 in
Row 2 Shoulder Room0.0 in54.6 in
Row 2 Legroom0.0 in35.3 in
Cargo Volume,
Minimum
8.5 ft316.2 ft3
Cargo Volume,
Maximum
13.5 ft316.2 ft3

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Option Package Details
BMW 6-Series Gran Coupe M6

Night vision
FeatureValueRequested?
Night vision1750Yes
Pedestrian detection, night50No
Animal detection, night50No
Total Requested175095%
Total Not Requested1005%
Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300No
Automatic braking, low-speed200Yes
Driver drowsiness monitor150Yes
Forward collision warning200Yes
Wide-view front camera150No
Speed limit information0No
Lane departure collision mitigation50No
Pedestrian detection50No
Total Requested95063%
Total Not Requested55037%
Competition Package
FeatureValueRequested?
Ultra-sport suspension (upgrade)250No
Performance steering system (optional)250No
Sport exhaust0No
Upgraded stability control0No
turbocharged
4.4L V8
DOHC-4v
575 hp@6000
513 lb-ft@1500
1000Yes
Total Requested100067%
Total Not Requested50033%

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