Mercedes-Benz SL Mercedes-Benz SL 2014 BMW 6-Series BMW 6-Series 2017

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

Lowest Total Price: $145,645

BMW 6-Series M6   
Difference: $14,240

Lowest Total Invoice: $136,055

BMW 6-Series M6   
Difference: $12,704

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  Down Payment Interest Rate Term
Model Year20142017
ModelSL6-Series
TrimSL63 AMGM6
Body2dr Hardtop conv.2dr Convertible
Base Price $147,300 $120,000
Base Invoice $136,989 $112,280
Power door closers 450  
Night vision 2,260 2,300
Wood trim 0 0
Ceramic brake rotors 8,950 9,250
Competition Package   8,300
Upholstered instrument panel, leather   3,500
Power door closers 419  
Night vision 2,102 2,115
Wood trim 0 0
Ceramic brake rotors 8,324 8,510
Competition Package   7,635
Upholstered instrument panel, leather   3,220
Options (change) 11,660 23,350
Options (change) 10,845 21,480
Destination 925 995
Gas Tax 0 1,300
Total Price $159,885 $145,645
Total Invoice $148,759 $136,055

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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 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SL vs. BMW 6-Series

Lowest Adjusted Price and Invoice: BMW 6-Series M6
TrueDelta Adjusted Price Difference: $6,655
TrueDelta Adjusted Invoice Difference: $5,647
Model Year20142017
ModelSL6-Series
TrimSL63 AMGM6
Body2dr Hardtop conv.2dr Convertible
Engine530hp V8600hp V8
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/25 MPG14/20 MPG
Audio (watts, speakers)600, 14600, 12
Tire (rear if not all the same)255/35-19265/35-20
Total Price$159,885$145,645
Adjustments for Features-7,5850
Feature-Adjusted Total Price$152,300$145,645
Total Invoice$148,759$136,055
Adjustments for Features-7,0570
Feature-Adjusted Total Invoice$141,702$136,055

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

Model Year20142017
ModelSL6-Series
TrimSL63 AMGM6
Body2dr Hardtop conv.2dr Convertible
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 retractable rear window $350
Power trunk closer$350 
Semi-automated parking system$500 
Wind blocker, power small$300 
Brakes, Airbags, and Other Safety 
Animal detection, night $50
Brake- or yaw-sensor-initiated collision preparation system$0 
Driver drowsiness monitor$150 
Pedestrian detection, night $50
Side curtain airbags$350 
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 
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 
Glass roof panel(s)$300 
Painted brake calipers (optional) $0
Power convertible top $4000
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 
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
Total Value of Features$17,825$10,240
Value of Feature Adjustments$7,585$0
Value of Feature Adjustments-7,0570

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

Model Year20142017
ModelSL6-Series
Body2dr Hardtop conv.2dr Convertible
Wheelbase101.8 in112.4 in
Length181.8 in192.8 in
Width73.9 in74.6 in
Height51.8 in53.7 in
Curb Weight4,068 lb.4,538 lb.
Fuel Capacity19.8 gal.18.5 gal.
Row 1 Headroom39.1 in40.3 in
Row 1 Shoulder Room55.5 in56.9 in
Row 1 Legroom42.9 in42.1 in
Row 2 Headroom0.0 in36.5 in
Row 2 Shoulder Room0.0 in49.6 in
Row 2 Legroom0.0 in30.5 in
Cargo Volume,
Minimum
8.5 ft310.6 ft3
Cargo Volume,
Maximum
13.5 ft310.6 ft3

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Option Package Details
BMW 6-Series 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
265/35YR20 tires200No
Upgraded stability control0No
295/30YR20 tires200No
turbocharged
4.4L V8
DOHC-4v
600 hp@6000
516 lb-ft@1500
1000Yes
Total Requested100061%
Total Not Requested65039%

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