Mercedes-Benz SL Mercedes-Benz SL 2015 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: $147,345

BMW 6-Series M6   
Difference: $80,080

Lowest Total Invoice: $137,620

BMW 6-Series M6   
Difference: $74,042

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152017
ModelSL6-Series
TrimSL65 AMGM6
Body2dr Hardtop conv.2dr Convertible
Base Price $215,250 $120,000
Base Invoice $200,183 $112,280
Painted brake calipers (optional) 1,000  
Ceramic brake rotors 8,950 9,250
Wood trim 0 0
Driver Assistance Plus   1,700
Competition Package   8,300
Night vision   2,300
Upholstered instrument panel, leather   3,500
Painted brake calipers (optional) 930  
Ceramic brake rotors 8,324 8,510
Wood trim 0 0
Driver Assistance Plus   1,565
Competition Package   7,635
Night vision   2,115
Upholstered instrument panel, leather   3,220
Options (change) 9,950 25,050
Options (change) 9,254 23,045
Destination 925 995
Gas Tax 1,300 1,300
Total Price $227,425 $147,345
Total Invoice $211,662 $137,620

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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: $69,595
TrueDelta Adjusted Invoice Difference: $64,284
Model Year20152017
ModelSL6-Series
TrimSL65 AMGM6
Body2dr Hardtop conv.2dr Convertible
Engine621hp V12600hp V8
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/25 MPG14/20 MPG
Audio (watts, speakers)900, 12600, 12
Tire (rear if not all the same)255/35-19265/35-20
Total Price$227,425$147,345
Adjustments for Features-10,4850
Feature-Adjusted Total Price$216,940$147,345
Total Invoice$211,662$137,620
Adjustments for Features-9,7580
Feature-Adjusted Total Invoice$201,904$137,620

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

Model Year20152017
ModelSL6-Series
TrimSL65 AMGM6
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0$0
Accessories 
Adaptive cruise control, all-speed$850 
Cruise control $150
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
Around view cameras $500
Automatic braking, high-speed or partial$200 
Blind spot collision prevention$150 
Lane departure prevention$150 
Pedestrian detection $50
Pedestrian detection, night $50
Radar- or camera-based collision preparation system$0 
Rearview camera$200 
Side curtain airbags$350 
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 
Wiper de-icer$25 
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Dual-mode exhaust, switchable $500
Raised top speed limiter$0 
Regenerative braking $0
Exterior 
Bright-finished exhaust tip(s)$25 
Electronically-variable tint, sunroof or glass roof panel$2000 
Glass roof panel(s)$300 
Power convertible top $4000
Power retractable hardtop$6750 
Rear spoiler$200 
Infotainment 
4G LTE connectivity $0
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
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 
Leather headliner$1000 
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
Transmission 
Launch control $100
Total Value of Features$21,550$11,065
Value of Feature Adjustments$10,485$0
Value of Feature Adjustments-9,7580

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

Model Year20152017
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%
Driver Assistance Plus
FeatureValueRequested?
Blind spot warning system200Yes
Around view cameras300No
Driver drowsiness monitor150Yes
Wide-view front camera150No
Lane departure warning system200Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Speed limit information0No
Pedestrian detection50No
Total Requested95066%
Total Not Requested50034%
Competition Package
FeatureValueRequested?
Ultra-sport suspension (upgrade)250No
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 Requested100053%
Total Not Requested90047%

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