BMW 6-Series BMW 6-Series 2012 Mercedes-Benz SLK Mercedes-Benz SLK 2011

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: $58,575

Mercedes-Benz SLK SLK300   
Difference: $23,420

Lowest Total Invoice: $54,537

Mercedes-Benz SLK SLK300   
Difference: $21,148

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122012201220112011
Model6-Series6-Series6-SeriesSLKSLK
Trim640i650iM6SLK300SLK350
Body2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Base Price $81,100 $90,500 $113,100 $47,650 $53,300
Base Invoice $74,790 $83,440 $104,050 $44,314 $49,569
Wood trim     0 690 690
Lighting Package       1,070 1,070
Multimedia Package       2,890 2,890
Premium 1 Package       2,590 2,590
Metallic paint (extra cost)       720 720
Automatic climate control, front       760 760
Upgraded leather upholstery       630 630
Illuminated door sill trim plates       700 700
Wood trim     0 642 642
Lighting Package       995 995
Multimedia Package       2,688 2,688
Premium 1 Package       2,409 2,409
Metallic paint (extra cost)       670 670
Automatic climate control, front       707 707
Upgraded leather upholstery       586 586
Illuminated door sill trim plates       651 651
Options (change) 0 0 0 10,050 10,050
Options (change) 0 0 0 9,348 9,348
Destination 895 895 895 875 875
Gas Tax 0 0 1,300 0 0
Total Price $81,995 $91,395 $115,295 $58,575 $64,225
Total Invoice $75,685 $84,335 $106,245 $54,537 $59,792

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 SLK300
TrueDelta Adjusted Price Difference: $22,175
TrueDelta Adjusted Invoice Difference: $19,999
Model Year20122012201220112011
Model6-Series6-Series6-SeriesSLKSLK
Trim640i650iM6SLK300SLK350
Body2dr Convertible2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Engine315hp I6400hp V8560hp V8228hp V6300hp V6
TransmissionT8T8S7M6T7
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)205, 9205, 9500, 12?, 9?, 9
Tire (rear if not all the same)245/45-18245/40-19265/40-19225/45-17225/40-18
Total Price$81,995$91,395$115,295$58,575$64,225
Adjustments for Features-1,245-1,845-2,9450-1,050
Feature-Adjusted Total Price$80,750$89,550$112,350$58,575$63,175
Cost Above Minimum$0$8,800$31,600$0$4,600
Total Invoice$75,685$84,335$106,245$54,537$59,792
Adjustments for Features-1,149-1,702-2,7140-978
Feature-Adjusted Total Invoice$74,536$82,633$103,531$54,537$58,814
Cost Above Minimum$0$8,097$28,995$0$4,277

Return to top

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

Model Year20122012201220112011
Model6-Series6-Series6-SeriesSLKSLK
Trim640i650iM6SLK300SLK350
Body2dr Convertible2dr Convertible2dr Convertible2dr 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
RWD$0$0$0$0$0
Accessories 
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
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
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  
Regenerative braking$0$0$0  
Exterior 
Body kit   $0$0
Power convertible top$4000$4000$4000  
Power retractable hardtop   $6750$6750
Rear spoiler   $200$200
Infotainment 
Bluetooth audio streaming$25$25$25  
CD changer, in-dash   $325$325
CD player$125$125$125  
iPod integration   $100$100
Satellite radio   $200$200
SD Card slot   $25$25
SMS text-to-speech reader$25$25$25  
Surround sound  $250  
USB port  $25  
Voice control for external devices$0$0$0  
Instruments, Lights, and Mirrors 
Analog clock   $25$25
Auto-dimming passenger-side mirror$75$75$75  
Fog light, rear   $100$100
Fog lights$125$125 $125$125
Illuminated visor mirror, driver$50$50$50  
Illuminated visor mirror, passenger$50$50$50  
Power-folding mirrors$50$50$50  
Steering-linked headlights$150$150$150  
Visor mirror, driver   $10$10
Visor mirror, passenger   $10$10
Seats and Interior Trim 
Door sill trim plates$100$100   
Heated front seats  $200  
Illuminated door sill trim plates  $200$200$200
Leather-wrapped steering wheel$150$150$150  
Memory system, passenger seat $150$150$150$150
Metal pedals   $75$75
No leather in second row   $-300$-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  
Upholstered instrument panel$300$300$300  
Wood/leather-wrapped steering wheel   $150$150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500$500  
Electronic systems calibration selector$200$200$200  
Sport suspension (upgrade)  $0  
Transmission 
Launch control  $100  
Steering-wheel-mounted transmission controls$100$100$100  
Total Value of Features$9,790$10,390$11,490$8,545$9,595
Value of Feature Adjustments$1,245$1,845$2,945$0$1,050
Value of Feature Adjustments-1,149-1,702-2,7140-978

Return to top

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

Model Year20122011
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 SLK300

Wood trim
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Media drive, large15Yes
SD Card slot25No
Total Requested79078%
Total Not Requested22522%
Premium 1 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
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 Requested2140100%
Total Not Requested00%

Option Package Details
Mercedes-Benz SLK SLK350

Wood trim
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel0No
Total Requested300100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50Yes
Media drive, large15Yes
SD Card slot25No
Total Requested79078%
Total Not Requested22522%
Premium 1 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
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 Requested2140100%
Total Not Requested00%

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.