Mercedes-Benz SLK Mercedes-Benz SLK 2016 BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2018

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Mercedes-Benz SLK vs. BMW 6-Series Gran Coupe 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 SLK vs. BMW 6-Series Gran Coupe Invoice Comparison

Lowest Total Price: $79,440

Mercedes-Benz SLK AMG SLK55   
Difference: $42,655

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162018
ModelSLK6-Series Gran Coupe
TrimAMG SLK55M6
Body2dr Hardtop conv.4dr Sedan
Base Price $72,600 $119,800
Premium 3 Package 1,295  
Premium 2 Package 3,050  
Metallic paint (extra cost) 720  
Illuminated door sill trim plates 850  
Wood trim   0
Premium 3 Package 1,204  
Premium 2 Package 2,837  
Metallic paint (extra cost) 670  
Illuminated door sill trim plates 791  
Wood trim   0
Options (change) 5,915 0
Options (change) 5,502 0
Destination 925 995
Gas Tax 0 1,300
Total Price $79,440 $122,095

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mercedes-Benz SLK dealer quotes or BMW 6-Series Gran Coupe dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Mercedes-Benz SLK vs. BMW 6-Series Gran Coupe

Lowest Adjusted Price: Mercedes-Benz SLK AMG SLK55
Lowest Adjusted Invoice: BMW 6-Series Gran Coupe M6
TrueDelta Adjusted Price Difference: $45,860
TrueDelta Adjusted Invoice Difference: $68,487
Model Year20162018
ModelSLK6-Series Gran Coupe
TrimAMG SLK55M6
Body2dr Hardtop conv.4dr Sedan
Engine415hp V8560hp V8
TransmissionT7S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)19/28 MPG14/20 MPG
Audio (watts, speakers)500, 11205, 9
Tire (rear if not all the same)235/40-18265/35-20
Total Price$79,440$122,095
Adjustments for Features-3,2050
Feature-Adjusted Total Price$76,235$122,095

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

Model Year20162018
ModelSLK6-Series Gran Coupe
TrimAMG SLK55M6
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0$0
Accessories 
Power door closers $300
Power rear side windows $200
Semi-automated parking system$500 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200 
Driver drowsiness monitor$150 
Lane departure warning$200 
Rearview camera $200
Roll bar$200 
Temporary spare tire$150 
Torque vectoring, brake-based$100 
Cargo Management 
Cargo mat $40
Rear seat pass-through $100
Ski sack $50
Climate Control 
Automatic air recirculation $100
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Drivetrain 
Active rear differential $500
Engine / Motor 
Regenerative braking $0
Exterior 
Body kit$0 
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
Concierge Services - 3 year subscription $150
Handwriting recognition $200
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
Voice control for external devices $0
Voice recorder $0
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Compass$0 
Cornering lights $50
Fog light, rear$100 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
LED headlights $1000
Visor mirror, driver$10 
Visor mirror, passenger$10 
Xenon HID headlights$500 
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), second row $50
Folding second row seats $300
Metal pedals$75 
Neck-level heating, front seats$150 
No leather in second row$-300 
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Synthetic suede headliner $650
Synthetic suede inserts in leather seating surfaces$0 
Upholstered instrument panel $300
Wood trim $300
Suspension, Wheels, and Tires 
Electronic systems calibration selector $200
Transmission 
Launch control $100
Total Value of Features$11,070$7,865
Value of Feature Adjustments$3,205$0
Value of Feature Adjustments-2,9830

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

Model Year20162018
ModelSLK6-Series Gran Coupe
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in116.9 in
Length162.8 in197.2 in
Width71.5 in74.6 in
Height51.2 in54.8 in
Curb Weight3,528 lb.4,430 lb.
Fuel Capacity15.9 gal.18.5 gal.
Row 1 Headroom38.0 in40.6 in
Row 1 Shoulder Room52.2 in56.7 in
Row 1 Legroom42.5 in42.1 in
Row 2 Headroom0.0 in37.0 in
Row 2 Shoulder Room0.0 in54.6 in
Row 2 Legroom0.0 in35.3 in
Cargo Volume,
Minimum
6.4 ft316.2 ft3
Cargo Volume,
Maximum
10.1 ft316.2 ft3

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Option Package Details
Mercedes-Benz SLK AMG SLK55

Premium 3 Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Lane departure warning system200No
Parking guidance system - active500No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested90056%
Total Not Requested70044%
Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Blind spot warning system200No
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150Yes
App support0Yes
Navigation map updates, three years0Yes
DVD-compatible player0Yes
Media drive15Yes
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested121584%
Total Not Requested22516%

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