BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2013 Mercedes-Benz SLK Mercedes-Benz SLK 2016

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

Lowest Total Price: $78,590

Mercedes-Benz SLK AMG SLK55   
Difference: $13,555

Lowest Total Invoice: $73,154

Mercedes-Benz SLK AMG SLK55   
Difference: $11,836

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132016
Model6-Series Gran CoupeSLK
Trim650iAMG SLK55
Body4dr Sedan2dr Hardtop conv.
Base Price $87,200 $72,600
Base Invoice $80,405 $67,518
Driver Assistance Package 3,800  
Aluminum trim 0  
App support 250  
Premium 2 Package   3,050
Premium 3 Package   1,295
Metallic paint (extra cost)   720
Driver Assistance Package 3,460  
Aluminum trim 0  
App support 230  
Premium 2 Package   2,837
Premium 3 Package   1,204
Metallic paint (extra cost)   670
Options (change) 4,050 5,065
Options (change) 3,690 4,711
Destination 895 925
Total Price $92,145 $78,590
Total Invoice $84,990 $73,154

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK AMG SLK55
TrueDelta Adjusted Price Difference: $18,935
TrueDelta Adjusted Invoice Difference: $16,844
Model Year20132016
Model6-Series Gran CoupeSLK
Trim650iAMG SLK55
Body4dr Sedan2dr Hardtop conv.
Engine445hp V8415hp V8
TransmissionT8T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)17/25 MPG19/28 MPG
Audio (watts, speakers)205, 9500, 11
Tire (rear if not all the same)245/40-19235/40-18
Total Price$92,145$78,590
Adjustments for Features0-5,380
Feature-Adjusted Total Price$92,145$73,210
Total Invoice$84,990$73,154
Adjustments for Features0-5,008
Feature-Adjusted Total Invoice$84,990$68,146

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

Model Year20132016
Model6-Series Gran CoupeSLK
Trim650iAMG SLK55
Body4dr Sedan2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Power rear side windows$200 
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Driver drowsiness monitor $150
Roll bar $200
Temporary spare tire $150
Tires, run-flat$150 
Torque vectoring, brake-based $100
Wide-view front camera$150 
Cargo Management 
Cargo mat$40 
Climate Control 
Automatic air recirculation$100 
Rear air vents with manual controls$150 
Engine / Motor 
Dual-mode exhaust, switchable $500
Regenerative braking$0 
Exterior 
Body kit $0
Glass roof panel(s) $300
Power retractable hardtop $6750
Power-venting glass roof panel$300 
Rear spoiler $200
Infotainment 
In-vehicle Internet $150
Navigation map updates, three years $0
Satellite radio $200
SD Card slot $25
Surround sound $250
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
Traffic information$25 
Voice control for external devices$0 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Compass $0
Cornering lights$50 
Fog light, rear $100
Fog lights$125 
Head-up display (HUD)$350 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
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 inserts in leather seating surfaces $0
Upholstered instrument panel$300 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Sport suspension (upgrade) $0
Total Value of Features$5,315$10,695
Value of Feature Adjustments$0$5,380
Value of Feature Adjustments0-5,008

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

Model Year20132016
Model6-Series Gran CoupeSLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase116.9 in95.7 in
Length197.2 in162.8 in
Width74.6 in71.5 in
Height54.8 in51.2 in
Curb Weight4,430 lb.3,528 lb.
Fuel Capacity18.5 gal.15.9 gal.
Row 1 Headroom40.6 in38.0 in
Row 1 Shoulder Room56.7 in52.2 in
Row 1 Legroom42.1 in42.5 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 ft36.4 ft3
Cargo Volume,
Maximum
16.210.1 ft3

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Option Package Details
BMW 6-Series Gran Coupe 650i

Driver Assistance Package
FeatureValueRequested?
Head-up display (HUD)350No
Lane departure warning system200Yes
Blind spot warning system200Yes
Parking guidance system - active500Yes
Around view cameras300No
Wide-view front camera150No
Speed limit information0No
Total Requested90053%
Total Not Requested80047%

Option Package Details
Mercedes-Benz SLK AMG SLK55

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Blind spot warning system200Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0Yes
Navigation map updates, three years0No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Navigation system600Yes
Total Requested126588%
Total Not Requested17512%
Premium 3 Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Lane departure warning system200Yes
Obstacle detection, rear250Yes
Parking guidance system - active500Yes
Obstacle detection, front150Yes
Total Requested1600100%
Total Not Requested00%

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