Mercedes-Benz SLK Mercedes-Benz SLK 2006 BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2013

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Mercedes-Benz SLK vs. BMW 6-Series Gran Coupe 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.

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

Lowest Total Price: $67,650

Mercedes-Benz SLK SLK55 AMG   
Difference: $20,445

Lowest Total Invoice: $63,060

Mercedes-Benz SLK SLK55 AMG   
Difference: $18,240

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062013
ModelSLK6-Series Gran Coupe
TrimSLK55 AMG650i
Body2dr Hardtop conv.4dr Sedan
Base Price $61,500 $87,200
Base Invoice $57,195 $80,405
Premium Package 1,470  
Lighting Package 990  
Metallic paint (extra cost) 690  
Bluetooth cell phone link 925  
Premium Package 1,367  
Lighting Package 921  
Metallic paint (extra cost) 642  
Bluetooth cell phone link 860  
Options (change) 4,075 0
Options (change) 3,790 0
Destination 775 895
Gas Tax 1,300 0
Total Price $67,650 $88,095
Total Invoice $63,060 $81,300

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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 Mercedes-Benz SLK dealer quotes or BMW 6-Series Gran Coupe dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $21,435
TrueDelta Adjusted Invoice Difference: $19,163
Model Year20062013
ModelSLK6-Series Gran Coupe
TrimSLK55 AMG650i
Body2dr Hardtop conv.4dr Sedan
Engine355hp V8445hp V8
TransmissionT7T8
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/22 MPG17/25 MPG
Audio (watts, speakers)?, 9205, 9
Tire (rear if not all the same)225/40-18245/40-19
Total Price$67,650$88,095
Adjustments for Features-9900
Feature-Adjusted Total Price$66,660$88,095
Total Invoice$63,060$81,300
Adjustments for Features-9230
Feature-Adjusted Total Invoice$62,137$81,300

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

Model Year20062013
ModelSLK6-Series Gran Coupe
TrimSLK55 AMG650i
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
8-speed manually-shiftable automatic $1300
RWD$0$0
Accessories 
Power rear side windows $200
Proximity key $250
Remote app $25
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Obstacle detection, front $150
Obstacle detection, rear $250
Rearview camera $200
Side curtain airbags $350
Tire-pressure monitor $75
Tires, run-flat $150
Cargo Management 
Cargo mat $40
Climate Control 
Rear air vents with manual controls $150
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Body kit$0 
Power retractable hardtop$6750 
Power-venting glass roof panel $300
Rear spoiler$200 
Infotainment 
Aux input $50
Bluetooth audio streaming $25
DVD-compatible player $0
HD radio $50
Media drive $15
MP3-compatible player $50
Navigation system $600
SMS text-to-speech reader $25
Traffic information $25
Voice control for external devices $0
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Fog light, rear$100 
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Power-folding mirrors $50
Steering-linked headlights $150
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Aluminum trim$100 
Folding second row seats $300
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
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 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Total Value of Features$8,495$7,505
Value of Feature Adjustments$990$0
Value of Feature Adjustments-9230

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

Model Year20062013
ModelSLK6-Series Gran Coupe
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in116.9 in
Length160.7 in197.2 in
Width70.4 in74.6 in
Height51.0 in54.8 in
Curb Weight3,420 lb.4,430 lb.
Fuel Capacity18.5 gal.18.5 gal.
Row 1 Headroom37.9 in40.6 in
Row 1 Shoulder Room52.2 in56.7 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in42.1 in
Row 2 Headroom0.0 in37.0 in
Row 2 Shoulder Room0.0 in54.6 in
Row 2 Legroom0.0 in35.3 in
Cargo Volume,
Minimum
6.5 ft316.2 ft3
Cargo Volume,
Maximum
9.8 ft316.2 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Total Requested475100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%

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