BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2014 Mercedes-Benz SL Mercedes-Benz SL 2016

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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: $141,675

BMW 6-Series Gran Coupe M6   
Difference: $26,060

Lowest Total Invoice: $130,460

BMW 6-Series Gran Coupe M6   
Difference: $25,600

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142016
Model6-Series Gran CoupeSL
TrimM6AMG SL63
Body4dr Sedan2dr Hardtop conv.
Base Price $115,000 $149,700
Base Invoice $105,980 $139,221
Driver Assistance Plus 1,900  
Competition Package 6,000  
Adaptive cruise control, all-speed 1,200  
Upholstered instrument panel, leather 3,500  
Wood trim 0 0
Night vision 2,600 2,260
Ceramic brake rotors 9,250 8,950
Driver Assistance Package   2,950
Power door closers   450
Painted brake calipers (optional)   1,000
Ultra-sport suspension (upgrade)   1,500
Driver Assistance Plus 1,730  
Competition Package 5,460  
Adaptive cruise control, all-speed 1,095  
Upholstered instrument panel, leather 3,185  
Wood trim 0 0
Night vision 2,365 2,102
Ceramic brake rotors 8,420 8,324
Driver Assistance Package   2,744
Power door closers   419
Painted brake calipers (optional)   930
Ultra-sport suspension (upgrade)   1,395
Options (change) 24,450 17,110
Options (change) 22,255 15,914
Destination 925 925
Gas Tax 1,300 0
Total Price $141,675 $167,735
Total Invoice $130,460 $156,060

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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.

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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: $14,215
TrueDelta Adjusted Invoice Difference: $14,579
Model Year20142016
Model6-Series Gran CoupeSL
TrimM6AMG SL63
Body4dr Sedan2dr Hardtop conv.
Engine575hp V8577hp V8
TransmissionS7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG16/25 MPG
Audio (watts, speakers)500, 12600, 11
Tire (rear if not all the same)265/35-20255/35-19
Total Price$141,675$167,735
Adjustments for Features0-11,845
Feature-Adjusted Total Price$141,675$155,890
Total Invoice$130,460$156,060
Adjustments for Features0-11,021
Feature-Adjusted Total Invoice$130,460$145,039

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

Model Year20142016
Model6-Series Gran CoupeSL
TrimM6AMG SL63
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $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 
Around view cameras$500 
Auto-raising roll bars / headrests $500
Blind spot collision prevention $150
Lane departure collision mitigation$50 
Lane departure prevention $150
Pedestrian detection$50 
Pedestrian detection, night$50 
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
Heated washer fluid system $50
Heated windshield washer nozzles$15 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Washer fluid outlets in wiper blade $100
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 
Carbon fiber body panels$250 
Glass roof panel(s) $300
Power retractable hardtop $6750
Rear spoiler $200
Infotainment 
Concierge Services - 3 year subscription$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 
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Text dictation$50 
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 
Total Value of Features$5,630$17,475
Value of Feature Adjustments$0$11,845
Value of Feature Adjustments0-11,021

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

Model Year20142016
Model6-Series Gran CoupeSL
Body4dr Sedan2dr Hardtop conv.
Wheelbase116.9 in101.8 in
Length197.2 in181.8 in
Width74.6 in73.9 in
Height54.8 in51.8 in
Curb Weight4,430 lb.4,068 lb.
Fuel Capacity18.5 gal.19.8 gal.
Row 1 Headroom40.6 in39.1 in
Row 1 Shoulder Room56.7 in55.5 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 ft38.5 ft3
Cargo Volume,
Maximum
16.213.5 ft3

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Option Package Details
BMW 6-Series Gran Coupe M6

Driver Assistance Plus
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300No
Automatic braking, low-speed200Yes
Driver drowsiness monitor150Yes
Forward collision alert200Yes
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)250Yes
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 Requested125083%
Total Not Requested25017%

Option Package Details
Mercedes-Benz SL AMG SL63

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Blind spot intervention150No
Total Requested170085%
Total Not Requested30015%

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