BMW 6-Series BMW 6-Series 2016 Mercedes-Benz SLK Mercedes-Benz SLK 2009

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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: $56,925

Mercedes-Benz SLK SLK300   
Difference: $28,870

Lowest Total Invoice: $53,003

Mercedes-Benz SLK SLK300   
Difference: $26,687

Calculate Payments

  Down Payment Interest Rate Term
Model Year201620162016200920092009
Model6-Series6-Series6-SeriesSLKSLKSLK
Trim640i650iM6SLK300SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $84,800 $96,200 $119,700 $45,950 $50,950 $65,700
Base Invoice $78,695 $89,185 $110,805 $42,734 $47,384 $61,101
Wood trim     0      
Premium I Package       2,950 2,950  
Lighting Package       1,030 1,030 1,030
Multimedia Package       2,980 2,980 2,980
Heating Package       990 990  
Metallic paint (extra cost)       720 720 720
Automatic climate control, front       730 730 730
Illuminated door sill trim plates       700 700  
Wood trim     0      
Premium I Package       2,744 2,744  
Lighting Package       958 958 958
Multimedia Package       2,771 2,771 2,771
Heating Package       921 921  
Metallic paint (extra cost)       670 670 670
Automatic climate control, front       679 679 679
Illuminated door sill trim plates       651 651  
Options (change) 0 0 0 10,100 10,100 5,460
Options (change) 0 0 0 9,394 9,394 5,078
Destination 995 995 995 875 875 875
Gas Tax 0 0 1,300 0 0 1,000
Total Price $85,795 $97,195 $121,995 $56,925 $61,925 $73,035
Total Invoice $79,690 $90,180 $113,100 $53,003 $57,653 $68,054

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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.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK300
TrueDelta Adjusted Price Difference: $25,175
TrueDelta Adjusted Invoice Difference: $23,255
Model Year201620162016200920092009
Model6-Series6-Series6-SeriesSLKSLKSLK
Trim640i650iM6SLK300SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine315hp I6445hp V8560hp V8228hp V6300hp V6355hp V8
TransmissionT8T8S7M6T7T7
DrivetrainRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9600, 12600, 12380, 11380, 11380, 11
Tire (rear if not all the same)245/45-18245/40-19265/40-19225/45-17225/45-17225/40-18
Total Price$85,795$97,195$121,995$56,925$61,925$73,035
Adjustments for Features-3,695-4,845-5,2700-1,050-1,200
Feature-Adjusted Total Price$82,100$92,350$116,725$56,925$60,875$71,835
Cost Above Minimum$0$10,250$34,625$0$3,950$14,910
Total Invoice$79,690$90,180$113,100$53,003$57,653$68,054
Adjustments for Features-3,432-4,495-4,8860-978-1,118
Feature-Adjusted Total Invoice$76,258$85,685$108,214$53,003$56,675$66,936
Cost Above Minimum$0$9,427$31,956$0$3,672$13,933

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

Model Year201620162016200920092009
Model6-Series6-Series6-SeriesSLKSLKSLK
Trim640i650iM6SLK300SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300    
7-speed automated manual  $1200   
6-speed manual   $150  
7-speed manually-shiftable automatic    $1200$1200
RWD$0$0$0$0$0$0
Accessories 
Power door closers  $300   
Power rear side windows$200$200$200   
Power retractable rear window$350$350$350   
Proximity key$250$250$250   
Remote app$25$25$25   
Wind blocker, small   $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0   
Auto-raising roll bars / headrests$500$500$500   
Obstacle detection, front$150$150$150   
Obstacle detection, rear$250$250$250   
Rearview camera$200$200$200   
Temporary spare tire   $150$150$150
Tires, run-flat$150$150    
Cargo Management 
Cargo mat$40$40$40   
Rear seat pass-through  $100   
Ski sack  $50   
Climate Control 
Automatic air recirculation$100$100$100   
Drivetrain 
Active rear differential  $500   
Engine / Motor 
Automatic start / stop$150$150$150   
Dual-mode exhaust, switchable$500$500$500   
Regenerative braking$0$0$0   
Exterior 
Body kit     $0
Painted brake calipers (optional)  $0   
Power convertible top$4000$4000$4000   
Power retractable hardtop   $6750$6750$6750
Rear spoiler     $200
Infotainment 
4G LTE connectivity$0$0$0   
App support$0$0$0   
Bluetooth audio streaming$25$25$25   
CD changer, in-dash   $325$325$325
CD player$125$125$125   
Concierge Services - 3 year subscription $150$150   
Handwriting recognition$200$200$200   
HD radio$50$50$50   
In-vehicle Internet$150$150$150   
iPod integration   $100$100$100
Navigation map updates, three years$0$0$0   
S Voice support$0$0$0   
Satellite radio   $200$200$200
Satellite radio - one year subscription$250$250$250   
SD Card slot   $25$25$25
Siri Eyes Free support$0$0$0   
SMS text-to-speech reader$25$25$25   
Surround sound $250$250$250$250$250
Text dictation$50$50$50   
Traffic + travel information$25$25$25   
USB port$25$25$25   
Voice control for external devices$0$0$0   
Voice recorder$0$0$0   
Instruments, Lights, and Mirrors 
Analog clock   $25$25$25
Auto-dimming headlights$200$200$200   
Auto-dimming passenger-side mirror$75$75$75   
Fog light, rear   $100$100$100
Fog lights$125$125 $125$125$125
Illuminated visor mirror, driver$50$50$50   
Illuminated visor mirror, passenger$50$50$50   
Large color reconfigurable instrument cluster display$250$250    
LED headlights$1000$1000$1000   
Power-folding mirrors$50$50$50   
Steering-linked headlights$150$150$150   
Visor mirror, driver   $10$10$10
Visor mirror, passenger   $10$10$10
Xenon HID headlights   $500$500$500
Seats and Interior Trim 
Aluminum trim     $100
Center armrest(s), second row$50$50$50   
Door sill trim plates$100$100   $100
Illuminated door sill trim plates  $200$200$200 
Memory system, passenger seat $150$150$150$150$150
Metal pedals   $75$75$75
Neck-level heating, front seats   $150$150 
No leather in second row   $-300$-300$-300
Power headrest height adjuster, driver seat$50$50$50   
Power headrest height adjuster, passenger seat$50$50$50   
Power seatback bolsters, driver seat $100$100   
Power seatback bolsters, passenger seat $100$100   
Power thigh support length adjuster, driver seat $100$100   
Power thigh support length adjuster, passenger seat $100$100   
Power upper seatback recliner, driver seat $100$100   
Power upper seatback recliner, passenger seat $100$100   
Synthetic suede inserts in leather seating surfaces     $0
Upholstered instrument panel$300$300$300   
Wood trim$300$300$300   
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500$500   
Electronic systems calibration selector$200$200$200   
Sport suspension (upgrade)  $0  $0
Transmission 
Launch control$100$100$100   
Steering-wheel-mounted transmission controls$100$100$100  $100
Total Value of Features$12,790$13,940$14,365$9,095$10,145$10,295
Value of Feature Adjustments$3,695$4,845$5,270$0$1,050$1,200
Value of Feature Adjustments-3,432-4,495-4,8860-978-1,118

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

Model Year20162009
Model6-SeriesSLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase112.4 in95.7 in
Length192.8 in160.7 in
Width74.6 in70.4 in
Height53.7 in51.0 in
Curb Weight4,256 lb.3,210 lb.
Fuel Capacity18.5 gal.18.5 gal.
Row 1 Headroom40.3 in37.9 in
Row 1 Shoulder Room56.9 in52.2 in
Row 1 Hip Room0.0 in54.6 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 ft36.5 ft3
Cargo Volume,
Maximum
10.69.8 ft3

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Option Package Details
Mercedes-Benz SLK SLK300

Premium I Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150Yes
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15Yes
Mirror tilt-down in reverse25Yes
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested2340100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Media drive, large15Yes
SD Card slot25No
Total Requested96572%
Total Not Requested37528%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%

Option Package Details
Mercedes-Benz SLK SLK350

Premium I Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150Yes
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15Yes
Mirror tilt-down in reverse25Yes
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested2340100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Media drive, large15Yes
SD Card slot25No
Total Requested96572%
Total Not Requested37528%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Media drive, large15Yes
SD Card slot25No
Total Requested96572%
Total Not Requested37528%

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