Mercedes-Benz SL Mercedes-Benz SL 2014 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: $139,045

BMW 6-Series Gran Coupe M6   
Difference: $20,840

Lowest Total Invoice: $128,580

BMW 6-Series Gran Coupe M6   
Difference: $20,179

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142015
ModelSL6-Series Gran Coupe
TrimSL63 AMGM6
Body2dr Hardtop conv.4dr Sedan
Base Price $147,300 $115,700
Base Invoice $136,989 $107,125
Power door closers 450  
Night vision 2,260 2,300
Wood trim 0 0
Ceramic brake rotors 8,950 9,250
Competition Package   6,000
Upholstered instrument panel, leather   3,500
Power door closers 419  
Night vision 2,102 2,095
Wood trim 0 0
Ceramic brake rotors 8,324 8,420
Competition Package   5,460
Upholstered instrument panel, leather   3,185
Options (change) 11,660 21,050
Options (change) 10,845 19,160
Destination 925 995
Gas Tax 0 1,300
Total Price $159,885 $139,045
Total Invoice $148,759 $128,580

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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.

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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: $8,680
TrueDelta Adjusted Invoice Difference: $8,865
Model Year20142015
ModelSL6-Series Gran Coupe
TrimSL63 AMGM6
Body2dr Hardtop conv.4dr Sedan
Engine530hp V8575hp V8
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/25 MPG14/20 MPG
Audio (watts, speakers)600, 14205, 9
Tire (rear if not all the same)255/35-19265/35-20
Total Price$159,885$139,045
Adjustments for Features-12,1600
Feature-Adjusted Total Price$147,725$139,045
Total Invoice$148,759$128,580
Adjustments for Features-11,3140
Feature-Adjusted Total Invoice$137,445$128,580

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

Model Year20142015
ModelSL6-Series Gran Coupe
TrimSL63 AMGM6
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0$0
Accessories 
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
Auto-raising roll bars / headrests$500 
Brake- or yaw-sensor-initiated collision preparation system$0 
Driver drowsiness monitor$150 
Pedestrian detection, night $50
Torque vectoring, brake-based$100 
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
Engine / Motor 
Regenerative braking $0
Exterior 
Bright-finished exhaust tip(s)$25 
Carbon fiber roof $0
Glass roof panel(s)$300 
Painted brake calipers (optional) $0
Power retractable hardtop$6750 
Rear spoiler$200 
Infotainment 
CD changer, in-dash$325 
CD player $125
Concierge Services - 3 year subscription $150
Handwriting recognition $200
iPod integration$100 
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
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
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
Total Value of Features$17,050$4,890
Value of Feature Adjustments$12,160$0
Value of Feature Adjustments-11,3140

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

Model Year20142015
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%
Competition Package
FeatureValueRequested?
Ultra-sport suspension (upgrade)0No
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 Requested100080%
Total Not Requested25020%

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