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

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

Lowest Total Price: $79,440

Mercedes-Benz SLK AMG SLK55   
Difference: $39,555

Lowest Total Invoice: $73,945

Mercedes-Benz SLK AMG SLK55   
Difference: $35,870

Calculate Payments

  Down Payment Interest Rate Term
Model Year20132016
Model6-SeriesSLK
TrimM6AMG SLK55
Body2dr Convertible2dr Hardtop conv.
Base Price $114,650 $72,600
Base Invoice $105,660 $67,518
Driver Assistance Package 1,900  
App support 250  
Wood trim 0  
Premium 2 Package   3,050
Premium 3 Package   1,295
Illuminated door sill trim plates   850
Metallic paint (extra cost)   720
Driver Assistance Package 1,730  
App support 230  
Wood trim 0  
Premium 2 Package   2,837
Premium 3 Package   1,204
Illuminated door sill trim plates   791
Metallic paint (extra cost)   670
Options (change) 2,150 5,915
Options (change) 1,960 5,502
Destination 895 925
Gas Tax 1,300 0
Total Price $118,995 $79,440
Total Invoice $109,815 $73,945

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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 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 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK AMG SLK55
TrueDelta Adjusted Price Difference: $40,835
TrueDelta Adjusted Invoice Difference: $37,061
Model Year20132016
Model6-SeriesSLK
TrimM6AMG SLK55
Body2dr Convertible2dr Hardtop conv.
Engine560hp V8415hp V8
TransmissionS7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG19/28 MPG
Audio (watts, speakers)500, 12500, 11
Tire (rear if not all the same)265/40-19235/40-18
Total Price$118,995$79,440
Adjustments for Features0-1,280
Feature-Adjusted Total Price$118,995$78,160
Total Invoice$109,815$73,945
Adjustments for Features0-1,191
Feature-Adjusted Total Invoice$109,815$72,754

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

Model Year20132016
Model6-SeriesSLK
TrimM6AMG SLK55
Body2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
RWD$0$0
Accessories 
Power rear side windows$200 
Power retractable rear window$350 
Semi-automated parking system $500
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Auto-raising roll bars / headrests$500 
Driver drowsiness monitor $150
Roll bar $200
Side curtain airbags $350
Temporary spare tire $150
Torque vectoring, brake-based $100
Wide-view front camera$150 
Cargo Management 
Cargo mat$40 
Rear seat pass-through$100 
Ski sack$50 
Climate Control 
Automatic air recirculation$100 
Drivetrain 
Active rear differential$500 
Engine / Motor 
Dual-mode exhaust, switchable $500
Regenerative braking$0 
Exterior 
Body kit $0
Glass roof panel(s) $300
Painted brake calipers (optional)$0 
Power convertible top$4000 
Power retractable hardtop $6750
Rear spoiler $200
Infotainment 
In-vehicle Internet $150
Navigation map updates, three years $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
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 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Aluminum trim $100
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 
Wood trim$300 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Transmission 
Launch control$100 
Total Value of Features$10,115$11,395
Value of Feature Adjustments$0$1,280
Value of Feature Adjustments0-1,191

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

Model Year20132016
Model6-SeriesSLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase112.4 in95.7 in
Length192.8 in162.8 in
Width74.6 in71.5 in
Height53.7 in51.2 in
Curb Weight4,538 lb.3,528 lb.
Fuel Capacity18.5 gal.15.9 gal.
Row 1 Headroom40.3 in38.0 in
Row 1 Shoulder Room56.9 in52.2 in
Row 1 Legroom42.1 in42.5 in
Row 2 Headroom36.5 in0.0 in
Row 2 Shoulder Room49.6 in0.0 in
Row 2 Legroom30.5 in0.0 in
Cargo Volume,
Minimum
10.6 ft36.4 ft3
Cargo Volume,
Maximum
10.610.1 ft3

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Option Package Details
BMW 6-Series M6

Driver Assistance Package
FeatureValueRequested?
Lane departure warning system200Yes
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Speed limit information0No
Total Requested40047%
Total Not Requested45053%

Option Package Details
Mercedes-Benz SLK AMG SLK55

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Blind spot warning system200Yes
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0Yes
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested126588%
Total Not Requested17512%
Premium 3 Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Lane departure warning system200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Parking guidance system - active500No
Total Requested110069%
Total Not Requested50031%

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