BMW 6-Series BMW 6-Series 2009 Mercedes-Benz SLK Mercedes-Benz SLK 2006
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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: $68,150

Mercedes-Benz SLK SLK55 AMG   
Difference: $44,170

Lowest Total Invoice: $63,525

Mercedes-Benz SLK SLK55 AMG   
Difference: $40,290

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092006
Model6-SeriesSLK
TrimM6SLK55 AMG
Body2dr Convertible2dr Hardtop conv.
Base Price $107,900 $61,500
Base Invoice $99,450 $57,195
Wood trim 0  
Satellite radio - one year subscription 595  
Lighting Package   990
Premium Package   1,470
Metallic paint (extra cost)   690
Satellite radio   500
Bluetooth cell phone link   925
Wood trim 0  
Satellite radio - one year subscription 540  
Lighting Package   921
Premium Package   1,367
Metallic paint (extra cost)   642
Satellite radio   465
Bluetooth cell phone link   860
Options (change) 595 4,575
Options (change) 540 4,255
Destination 825 775
Gas Tax 3,000 1,300
Total Price $112,320 $68,150
Total Invoice $103,815 $63,525

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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 SLK55 AMG
TrueDelta Adjusted Price Difference: $41,925
TrueDelta Adjusted Invoice Difference: $38,215
Model Year20092006
Model6-SeriesSLK
TrimM6SLK55 AMG
Body2dr Convertible2dr Hardtop conv.
Engine500hp V10355hp V8
TransmissionS7T7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)11/17 MPG16/22 MPG
Audio (watts, speakers)315, 13?, 9
Tire (rear if not all the same)255/40-19225/40-18
Total Price$112,320$68,150
Adjustments for Features-2,2450
Feature-Adjusted Total Price$110,075$68,150
Total Invoice$103,815$63,525
Adjustments for Features-2,0750
Feature-Adjusted Total Invoice$101,740$63,525

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

Model Year20092006
Model6-SeriesSLK
TrimM6SLK55 AMG
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 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500 
Obstacle detection, front$150 
Obstacle detection, rear$250 
Tire-pressure monitor$75 
Cargo Management 
Cargo mat$40 
Rear seat pass-through$100 
Ski sack$50 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Body kit $0
Power convertible top$4000 
Power retractable hardtop $6750
Rear spoiler $200
Infotainment 
Aux input$50 
MP3-compatible player$50 
Navigation system$600 
Surround sound$250 
Traffic information$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming passenger-side mirror$75 
Cornering lights $50
Fog light, rear $100
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Power-folding mirrors$50 
Steering-linked headlights$150 
Turn signals on or near mirrors $25
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Aluminum trim $100
Illuminated door sill trim plates$200 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Memory system, passenger seat $150
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Synthetic suede inserts in leather seating surfaces $0
Wood trim$300 
Suspension, Wheels, and Tires 
Active stabilizer bars$500 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Total Value of Features$10,965$8,720
Value of Feature Adjustments$2,245$0
Value of Feature Adjustments-2,0750

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See a complete comparison of BMW 6-Series vs. Mercedes-Benz SLK features.

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

Model Year20092006
Model6-SeriesSLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase109.4 in95.7 in
Length190.2 in160.7 in
Width73.0 in70.4 in
Height54.1 in51.0 in
Curb Weight4,372 lb.3,420 lb.
Fuel Capacity18.5 gal.18.5 gal.
Row 1 Headroom37.8 in37.9 in
Row 1 Shoulder Room56.4 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom42.0 in42.5 in
Row 2 Headroom36.5 in0.0 in
Row 2 Shoulder Room49.4 in0.0 in
Row 2 Legroom28.8 in0.0 in
Cargo Volume,
Minimum		10.6 ft36.5 ft3
Cargo Volume,
Maximum		10.69.8 ft3

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See a complete comparison of BMW 6-Series vs. Mercedes-Benz SLK specs.

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Total Requested475100%
Total Not Requested00%

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