BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2017 Mercedes-Benz SL Mercedes-Benz SL 2013

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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: $139,545

BMW 6-Series Gran Coupe M6   
Difference: $24,535

Lowest Total Invoice: $130,420

BMW 6-Series Gran Coupe M6   
Difference: $22,238

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172013
Model6-Series Gran CoupeSL
TrimM6SL63 AMG
Body4dr Sedan2dr Hardtop conv.
Base Price $117,500 $145,800
Base Invoice $109,955 $135,594
Competition Package 7,000  
Upholstered instrument panel, leather 3,500  
Wood trim 0 0
Ceramic brake rotors 9,250 12,625
Premium 1 Package   4,300
Power door closers   450
Competition Package 6,440  
Upholstered instrument panel, leather 3,220  
Wood trim 0 0
Ceramic brake rotors 8,510 11,741
Premium 1 Package   3,999
Power door closers   419
Options (change) 19,750 17,375
Options (change) 18,170 16,159
Destination 995 905
Gas Tax 1,300 0
Total Price $139,545 $164,080
Total Invoice $130,420 $152,658

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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: $13,675
TrueDelta Adjusted Invoice Difference: $12,134
Model Year20172013
Model6-Series Gran CoupeSL
TrimM6SL63 AMG
Body4dr Sedan2dr Hardtop conv.
Engine600hp V8530hp V8
TransmissionS7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG16/25 MPG
Audio (watts, speakers)205, 9600, 14
Tire (rear if not all the same)265/35-20255/35-19
Total Price$139,545$164,080
Adjustments for Features0-10,860
Feature-Adjusted Total Price$139,545$153,220
Total Invoice$130,420$152,658
Adjustments for Features0-10,104
Feature-Adjusted Total Invoice$130,420$142,554

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

Model Year20172013
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 
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 
Auto-raising roll bars / headrests $500
Brake- or yaw-sensor-initiated collision preparation system $0
Driver drowsiness monitor $150
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 
Dual-mode exhaust, switchable$500 
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 
4G LTE connectivity$0 
CD changer, in-dash $325
CD player$125 
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 
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 
Voice recorder$0 
Wi-Fi hotspot$50 
Wireless charging station$75 
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Chronometer $100
Fog light, rear $100
Fog lights $125
LED headlights$1000 
Power-folding mirrors$50 
Xenon HID headlights $500
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$6,465$17,325
Value of Feature Adjustments$0$10,860
Value of Feature Adjustments0-10,104

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

Model Year20172013
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

Competition Package
FeatureValueRequested?
Ultra-sport suspension (upgrade)0No
Performance steering system (optional)250No
Upgraded stability control0No
turbocharged
4.4L V8
DOHC-4v
600 hp@6000
516 lb-ft@1500
1000Yes
Total Requested100080%
Total Not Requested25020%

Option Package Details
Mercedes-Benz SL SL63 AMG

Premium 1 Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Automatic seat bolsters, driver300No
Automatic seat bolsters, front passenger300No
Massage, driver seat100No
Massage, passenger seat100No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power decklid350No
Proximity key250Yes
Neck-level heating, front seats150No
Parking guidance system - active500No
Hands-free trunk or liftgate100No
Total Requested85028%
Total Not Requested220072%

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