BMW 6-Series BMW 6-Series 2016 Mercedes-Benz SLK Mercedes-Benz SLK 2007

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $53,280

Mercedes-Benz SLK SLK280   
Difference: $32,515

Lowest Total Invoice: $49,603

Mercedes-Benz SLK SLK280   
Difference: $30,087

Calculate Payments

  Down Payment Interest Rate Term
Model Year201620162016200720072007
Model6-Series6-Series6-SeriesSLKSLKSLK
Trim640i650iM6SLK280SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $84,800 $96,200 $119,700 $43,350 $47,400 $62,500
Base Invoice $78,695 $89,185 $110,805 $40,316 $44,082 $58,125
Wood trim     0      
Premium II Package       3,650 3,650 1,400
Heating Package       970 970  
Lighting Package       1,000 1,000 1,000
Navigation system       1,200 1,200 1,200
Bluetooth cell phone link       925 925 925
Automatic climate control, front       710 710 710
Metallic paint (extra cost)       700 700 700
Appearance Package         990  
Wood trim     0      
Premium II Package       3,394 3,394 1,302
Heating Package       902 902  
Lighting Package       930 930 930
Navigation system       1,116 1,116 1,116
Bluetooth cell phone link       860 860 860
Automatic climate control, front       660 660 660
Metallic paint (extra cost)       650 650 650
Appearance Package         921  
Options (change) 0 0 0 9,155 10,145 5,935
Options (change) 0 0 0 8,512 9,433 5,518
Destination 995 995 995 775 775 775
Gas Tax 0 0 1,300 0 0 1,300
Total Price $85,795 $97,195 $121,995 $53,280 $58,320 $70,510
Total Invoice $79,690 $90,180 $113,100 $49,603 $54,290 $65,718

Return to top

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 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 SLK280
TrueDelta Adjusted Price Difference: $28,105
TrueDelta Adjusted Invoice Difference: $25,991
Model Year201620162016200720072007
Model6-Series6-Series6-SeriesSLKSLKSLK
Trim640i650iM6SLK280SLK350SLK55 AMG
Body2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine315hp I6445hp V8560hp V8228hp V6268hp V6355hp V8
TransmissionT8T8S7M6M6T7
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)245/45-18245/40-19265/40-19205/55-16225/45-17225/40-18
Total Price$85,795$97,195$121,995$53,280$58,320$70,510
Adjustments for Features-4,410-5,560-6,0850-300-1,300
Feature-Adjusted Total Price$81,385$91,635$115,910$53,280$58,020$69,210
Cost Above Minimum$0$10,250$34,525$0$4,740$15,930
Total Invoice$79,690$90,180$113,100$49,603$54,290$65,718
Adjustments for Features-4,096-5,159-5,6410-279-1,212
Feature-Adjusted Total Invoice$75,594$85,021$107,459$49,603$54,011$64,506
Cost Above Minimum$0$9,427$31,865$0$4,408$14,903

Return to top

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

Model Year201620162016200720072007
Model6-Series6-Series6-SeriesSLKSLKSLK
Trim640i650iM6SLK280SLK350SLK55 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$150 
7-speed manually-shiftable automatic     $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   
Tire-pressure monitor$75$75$75   
Tires, run-flat$150$150    
Cargo Management 
Cargo mat$40$40$40   
Rear seat pass-through  $100   
Ski sack  $50   
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   
Concierge Services - 3 year subscription $150$150   
DVD-compatible player$0$0$0   
Handwriting recognition$200$200$200   
HD radio$50$50$50   
In-vehicle Internet$150$150$150   
Media drive$15$15$15   
MP3-compatible player$50$50$50   
Navigation map updates, three years$0$0$0   
S Voice support$0$0$0   
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   
Voice control for external devices$0$0$0   
Voice control for nav and audio$100$100$100   
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   
Illuminated door sill trim plates  $200   
Leather-wrapped steering wheel$150$150$150$150 $150
Memory system, passenger seat $150$150$150$150$150
Neck-level heating, front seats   $150$150 
Power 4-way lumbar adjuster, driver seat$150$150$150   
Power 4-way lumbar adjuster, passenger seat$150$150$150   
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 $300 
Wood/leather-wrapped steering wheel    $150 
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$12,880$14,030$14,555$8,470$8,770$9,770
Value of Feature Adjustments$4,410$5,560$6,085$0$300$1,300
Value of Feature Adjustments-4,096-5,159-5,6410-279-1,212

Return to top

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

Model Year20162007
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

Return to top

Option Package Details
Mercedes-Benz SLK SLK280

Premium II Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
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
Tilt/telescoping steering wheel, power100Yes
Remote window/roof operation15Yes
Power fore-aft adjuster, driver seat100Yes
Mirror tilt-down in reverse25Yes
Power height adjuster, driver seat50Yes
Interior ambient lighting150No
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Total Requested209081%
Total Not Requested50019%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%

Option Package Details
Mercedes-Benz SLK SLK350

Premium II Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
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
Tilt/telescoping steering wheel, power100Yes
Remote window/roof operation15Yes
Power fore-aft adjuster, driver seat100Yes
Mirror tilt-down in reverse25Yes
Power height adjuster, driver seat50Yes
Interior ambient lighting150No
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Total Requested209081%
Total Not Requested50019%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Appearance Package
FeatureValueRequested?
Wood trim300Yes
225/45ZR17 tires200No
Wood/leather-wrapped steering wheel0No
245/40ZR17 tires200No
Total Requested30043%
Total Not Requested40057%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested30046%
Total Not Requested35054%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all BMW models.