Mercedes-Benz SL Mercedes-Benz SL 2017 BMW 6-Series BMW 6-Series 2018

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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: $147,025

BMW 6-Series M6   
Difference: $18,650

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172018
ModelSL6-Series
TrimAMG SL63M6
Body2dr Hardtop conv.2dr Convertible
Base Price $151,350 $122,300
Power door closers 450  
Painted brake calipers (optional) 1,000  
Wood trim, alternative type 1,500 1,080
Ceramic brake rotors 8,950 9,250
Ultra-sport suspension (upgrade) 1,500  
Competition Package   8,300
Apple CarPlay support   300
Upholstered instrument panel, leather   3,500
Power door closers 419  
Painted brake calipers (optional) 930  
Wood trim, alternative type 1,395 995
Ceramic brake rotors 8,324 8,510
Ultra-sport suspension (upgrade) 1,395  
Competition Package   7,635
Apple CarPlay support   275
Upholstered instrument panel, leather   3,220
Options (change) 13,400 22,430
Options (change) 12,463 20,635
Destination 925 995
Gas Tax 0 1,300
Total Price $165,675 $147,025

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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: $8,155
TrueDelta Adjusted Invoice Difference: $121,269
Model Year20172018
ModelSL6-Series
TrimAMG SL63M6
Body2dr Hardtop conv.2dr Convertible
Engine577hp V8600hp V8
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/25 MPG14/20 MPG
Audio (watts, speakers)600, 11600, 12
Tire (rear if not all the same)255/35-19265/35-20
Total Price$165,675$147,025
Adjustments for Features-10,4950
Feature-Adjusted Total Price$155,180$147,025

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

Model Year20172018
ModelSL6-Series
TrimAMG SL63M6
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 
Automatic braking, high-speed or partial$200 
Automatic braking, low-speed$200 
Brake- or yaw-sensor-initiated collision preparation system$0 
Driver drowsiness monitor$150 
Forward collision warning$200 
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 
Heated washer fluid system$50 
Heated windshield washer nozzles $15
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 
Bright-finished exhaust tip(s)$25 
Glass roof panel(s)$300 
Power convertible top $4000
Power retractable hardtop$6750 
Rear spoiler$200 
Infotainment 
4G LTE connectivity $0
Android Auto support$100 
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 
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
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Chronometer$100 
Fog light, rear$100 
Headlight washers $50
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
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 
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 
Active curve tilting$1000 
Adaptive dampers - electrical $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000 
Performance steering system (optional) $0
Total Value of Features$19,175$8,680
Value of Feature Adjustments$10,495$0
Value of Feature Adjustments-9,7650

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

Model Year20172018
ModelSL6-Series
Body2dr Hardtop conv.2dr Convertible
Wheelbase101.7 in112.4 in
Length182.3 in192.8 in
Width73.9 in74.6 in
Height51.2 in53.7 in
Curb Weight4,112 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

Competition Package
FeatureValueRequested?
Ultra-sport suspension (upgrade)250Yes
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 Requested125066%
Total Not Requested65034%

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