Mercedes-Benz SLK Mercedes-Benz SLK 2009 Audi A6 Audi A6 2019

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Mercedes-Benz SLK vs. Audi A6 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. Audi A6 Invoice Comparison

Lowest Total Price: $56,925

Mercedes-Benz SLK SLK300   
Difference: $1,725

Lowest Total Invoice: $53,003

Mercedes-Benz SLK SLK300   
Difference: $2,154

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092009200920192019
ModelSLKSLKSLKA6A6
TrimSLK300SLK350SLK55 AMG4555
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Base Price $45,950 $50,950 $65,700 $54,100 $58,900
Base Invoice $42,734 $47,384 $61,101 $50,856 $55,368
Premium I Package 2,950 2,950      
Lighting Package 1,030 1,030 1,030    
Heating Package 990 990      
Multimedia Package 2,980 2,980 2,980    
Metallic paint (extra cost) 720 720 720 575 575
Automatic climate control, front 730 730 730    
Illuminated door sill trim plates 700 700      
Competition Package       3,000 3,000
Premium I Package 2,744 2,744      
Lighting Package 958 958 958    
Heating Package 921 921      
Multimedia Package 2,771 2,771 2,771    
Metallic paint (extra cost) 670 670 670 536 536
Automatic climate control, front 679 679 679    
Illuminated door sill trim plates 651 651      
Competition Package       2,790 2,790
Options (change) 10,100 10,100 5,460 3,575 3,575
Options (change) 9,394 9,394 5,078 3,326 3,326
Destination 875 875 875 975 995
Gas Tax 0 0 1,000 0 0
Total Price $56,925 $61,925 $73,035 $58,650 $63,470
Total Invoice $53,003 $57,653 $68,054 $55,157 $59,689

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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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TrueDelta Value Comparison: Mercedes-Benz SLK vs. Audi A6

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK300
TrueDelta Adjusted Price Difference: $270
TrueDelta Adjusted Invoice Difference: $786
Model Year20092009200920192019
ModelSLKSLKSLKA6A6
TrimSLK300SLK350SLK55 AMG4555
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Engine228hp V6300hp V6355hp V8335hp V6 H335hp V6 H
TransmissionM6T7T7S7S7
DrivetrainRWDRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11380, 11630, 14630, 14
Tire (rear if not all the same)225/45-17225/45-17225/40-18245/45-19245/45-19
Total Price$56,925$61,925$73,035$58,650$63,470
Adjustments for Features0-1,050-1,200-1,455-1,455
Feature-Adjusted Total Price$56,925$60,875$71,835$57,195$62,015
Cost Above Minimum$0$3,950$14,910$0$4,820
Total Invoice$53,003$57,653$68,054$55,157$59,689
Adjustments for Features0-978-1,118-1,368-1,368
Feature-Adjusted Total Invoice$53,003$56,675$66,936$53,789$58,321
Cost Above Minimum$0$3,672$13,933$0$4,532

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Features Comparison: Mercedes-Benz SLK vs. Audi A6

Model Year20092009200920192019
ModelSLKSLKSLKA6A6
TrimSLK300SLK350SLK55 AMG4555
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150    
7-speed manually-shiftable automatic $1200$1200  
7-speed automated manual   $1200$1200
RWD$0$0$0  
AWD   $1700$1700
Accessories 
Power rear side windows   $200$200
Proximity key   $250$250
Remote window/roof operation$15$15$15  
Wind blocker, small$100$100$100  
Brakes, Airbags, and Other Safety 
Blind spot warning system   $200$200
Collision preparation system, rear   $100$100
Obstacle detection, front   $150$150
Obstacle detection, rear   $250$250
Rearview camera   $200$200
Rollover sensor   $50$50
Secondary collision brake assist   $25$25
Side curtain airbags   $350$350
Cargo Management 
Cargo net   $40$40
Rear seat pass-through   $100$100
Climate Control 
Automatic air recirculation   $100$100
Rear air vents with automatic controls   $250$250
Rear dual-zone climate control   $125$125
Drivetrain 
Active rear differential   $500$500
Engine / Motor 
Automatic start / stop   $150$150
Regenerative braking   $0$0
Exterior 
Black exterior trim (optional)   $0$0
Body kit  $0  
Laminated front side windows   $200$200
Painted brake calipers (optional)   $0$0
Power retractable hardtop$6750$6750$6750  
Rear spoiler  $200  
Sunroof   $900$900
Infotainment 
4G LTE connectivity   $0$0
Android Auto support   $100$100
Apple CarPlay support   $100$100
Bluetooth audio streaming   $25$25
CD changer, in-dash$325$325$325  
CD player   $125$125
Handwriting recognition   $200$200
HD radio   $50$50
In-vehicle Internet   $150$150
iPod integration$100$100$100  
Telematics service, such as OnStar$200$200$200  
Traffic + travel information   $25$25
USB port   $25$25
Wi-Fi hotspot   $50$50
Instruments, Lights, and Mirrors 
Analog clock$25$25$25  
Auto-dimming passenger-side mirror   $75$75
Compass   $0$0
Cornering lights$50$50$50  
Fog lights$125$125$125  
Headlight washers$50$50$50  
Illuminated visor mirror, driver   $50$50
Illuminated visor mirror, passenger   $50$50
LED headlights   $1000$1000
Power-folding mirrors   $50$50
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$100$100
Center armrest(s), second row   $50$50
Door sill trim plates  $100  
Folding second row seats   $300$300
Illuminated door sill trim plates$200$200 $200$200
Memory system, passenger seat$150$150$150  
Neck-level heating, front seats$150$150   
No leather in second row$-300$-300$-300  
Synthetic suede inserts in leather seating surfaces  $0  
Suspension, Wheels, and Tires 
Electronic systems calibration selector   $200$200
Sport suspension (upgrade)  $0$0$0
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$8,610$9,660$9,810$10,065$10,065
Value of Feature Adjustments$0$1,050$1,200$1,455$1,455
Value of Feature Adjustments0-978-1,118-1,368-1,368

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Specifications Comparison: Mercedes-Benz SLK vs. Audi A6

Model Year20092019
ModelSLKA6
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in115.1 in
Length160.7 in194.4 in
Width70.4 in74.3 in
Height51.0 in57.4 in
Curb Weight3,210 lb.4,102 lb.
Fuel Capacity18.5 gal.19.3 gal.
Row 1 Headroom37.9 in38.0 in
Row 1 Shoulder Room52.2 in57.8 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in41.3 in
Row 2 Headroom0.0 in38.1 in
Row 2 Shoulder Room0.0 in56.5 in
Row 2 Legroom0.0 in37.4 in
Cargo Volume,
Minimum
6.5 ft313.7 ft3
Cargo Volume,
Maximum
9.8 ft313.7 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 seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15No
Mirror tilt-down in reverse25Yes
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested217593%
Total Not Requested1657%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
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 slot25Yes
Total Requested99074%
Total Not Requested35026%

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 seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15No
Mirror tilt-down in reverse25Yes
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested217593%
Total Not Requested1657%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
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 slot25Yes
Total Requested99074%
Total Not Requested35026%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
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 slot25Yes
Total Requested99074%
Total Not Requested35026%

Option Package Details
Audi A6 45

Competition Package
FeatureValueRequested?
Front sport buckets100Yes
Aluminum trim100Yes
Active rear differential500No
Painted brake calipers (optional)0No
Sport suspension (upgrade)250Yes
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150Yes
Metal pedals75Yes
Dark-colored headliner (optional)0No
Leather door panel trim250Yes
Black exterior trim (optional)0No
Total Requested92565%
Total Not Requested50035%

Option Package Details
Audi A6 55

Competition Package
FeatureValueRequested?
Front sport buckets100Yes
Aluminum trim100Yes
Active rear differential500No
Painted brake calipers (optional)0No
Sport suspension (upgrade)250Yes
Upgraded leather upholstery0No
Power 4-way lumbar adjuster, passenger seat150Yes
Metal pedals75Yes
Dark-colored headliner (optional)0No
Leather door panel trim250Yes
Black exterior trim (optional)0No
Total Requested92565%
Total Not Requested50035%

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