Audi A6 Audi A6 2006 Mercedes-Benz SLK Mercedes-Benz SLK 2010

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Audi A6 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.

Audi A6 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $49,980

Audi A6 3.2   
Difference: $6,975

Lowest Total Invoice: $45,973

Audi A6 3.2   
Difference: $7,056

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006201020102010
ModelA6A6SLKSLKSLK
Trim3.24.2SLK300SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $40,820 $53,770 $46,900 $51,900 $66,650
Base Invoice $37,572 $49,559 $43,617 $48,267 $61,985
Premium Package 2,500        
Technology Package 3,800        
Sunroof 1,450        
Bose 330W 13 speakers 0        
Wood/leather-wrapped steering wheel 690 690      
Navigation system   1,800      
Front sport buckets   500      
Lighting Package     1,050 1,050 1,050
Multimedia Package     2,850 2,850 2,850
Premium 1 Package     2,550 2,550  
Wood trim     650 650  
Upgraded leather upholstery     610 610  
Metallic paint (extra cost)     720 720 720
Automatic climate control, front     750 750 750
Premium Package 2,275        
Technology Package 3,458        
Sunroof 1,320        
Bose 330W 13 speakers 0        
Wood/leather-wrapped steering wheel 628 628      
Navigation system   1,638      
Front sport buckets   455      
Lighting Package     976 976 976
Multimedia Package     2,650 2,650 2,650
Premium 1 Package     2,372 2,372  
Wood trim     604 604  
Upgraded leather upholstery     567 567  
Metallic paint (extra cost)     670 670 670
Automatic climate control, front     698 698 698
Options (change) 8,440 2,990 9,180 9,180 5,370
Options (change) 7,681 2,721 8,537 8,537 4,994
Destination 720 720 875 875 875
Gas Tax 0 0 0 0 1,000
Total Price $49,980 $57,480 $56,955 $61,955 $73,895
Total Invoice $45,973 $53,000 $53,029 $57,679 $68,854

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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: Audi A6 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Audi A6 3.2
TrueDelta Adjusted Price Difference: $3,290
TrueDelta Adjusted Invoice Difference: $3,625
Model Year20062006201020102010
ModelA6A6SLKSLKSLK
Trim3.24.2SLK300SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine255hp V6335hp V8228hp V6300hp V6355hp V8
TransmissionCVT-7T6M6T7T7
DrivetrainFWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)330, 13330, 13?, 9?, 9?, 9
Tire (rear if not all the same)225/55-16245/45-17225/45-17225/45-17225/40-18
Total Price$49,980$57,480$56,955$61,955$73,895
Adjustments for Features0-1,250-3,685-4,735-5,035
Feature-Adjusted Total Price$49,980$56,230$53,270$57,220$68,860
Cost Above Minimum$0$6,250$0$3,950$15,590
Total Invoice$45,973$53,000$53,029$57,679$68,854
Adjustments for Features0-1,153-3,431-4,408-4,692
Feature-Adjusted Total Invoice$45,973$51,847$49,598$53,271$64,162
Cost Above Minimum$0$5,874$0$3,673$14,564

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Features Comparison: Audi A6 vs. Mercedes-Benz SLK

Model Year20062006201020102010
ModelA6A6SLKSLKSLK
Trim3.24.2SLK300SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100    
6-speed manually-shiftable automatic $1100   
6-speed manual  $150  
7-speed manually-shiftable automatic   $1200$1200
FWD$0    
AWD $1700   
RWD  $0$0$0
Accessories 
Power rear side windows$200$200   
Proximity key$250    
Remote window/roof operation  $15$15$15
Tilt/telescoping steering wheel, manual$250    
Tilt/telescoping steering wheel, power $350$350$350$350
Wind blocker, small  $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Obstacle detection, rear$250    
Side curtain airbags$350$350   
Cargo Management 
Cargo net$40$40   
Storage compartment under front seat(s)$50$50   
Climate Control 
Rear air vents$100$100   
Exterior 
Body kit    $0
Bodyside moldings$75$75   
Power retractable hardtop  $6750$6750$6750
Rear spoiler    $200
Sunroof$900$900   
Infotainment 
Aux input  $50$50$50
CD changer, in-dash  $325$325$325
CD changer, remote$200$200   
DVD-compatible player  $0$0$0
HD radio  $50$50$50
iPod integration  $100$100$100
Media drive  $15$15$15
MP3-compatible player  $50$50$50
Surround sound$250$250   
Telematics service, such as OnStar  $200$200$200
Traffic information  $25$25$25
Voice control for nav and audio$100 $100$100$100
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming passenger-side mirror$75$75   
Compass$0$0   
Cornering lights  $50$50$50
Headlight washers  $50$50$50
Illuminated visor mirror, driver$50$50   
Illuminated visor mirror, passenger$50$50   
Power-folding mirrors$50$50   
Steering-linked headlights$150$150   
Visor mirror, driver  $10$10$10
Visor mirror, passenger  $10$10$10
Seats and Interior Trim 
Aluminum trim    $100
Center armrest(s), second row$50$50   
Folding second row seats$300$300   
Heated front seats$200$200  $200
Leather-wrapped steering wheel    $150
Manual thigh support length adjuster, driver seat $50   
Memory system, passenger seat  $150$150$150
Synthetic suede inserts in leather seating surfaces    $0
Wood trim$300$300$300$300 
Wood/leather-wrapped steering wheel$150$150$150$150 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)    $0
Transmission 
Steering-wheel-mounted transmission controls    $100
Total Value of Features$5,490$6,740$9,175$10,225$10,525
Value of Feature Adjustments$0$1,250$3,685$4,735$5,035
Value of Feature Adjustments0-1,153-3,431-4,408-4,692

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Specifications Comparison: Audi A6 vs. Mercedes-Benz SLK

Model Year20062010
ModelA6SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase111.9 in95.7 in
Length193.5 in160.7 in
Width73.1 in70.4 in
Height57.5 in51.0 in
Curb Weight4,013 lb.3,210 lb.
Fuel Capacity21.1 gal.18.5 gal.
Row 1 Headroom38.7 in37.9 in
Row 1 Shoulder Room57.1 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom37.8 in0.0 in
Row 2 Shoulder Room55.9 in0.0 in
Row 2 Legroom36.9 in0.0 in
Cargo Volume,
Minimum
15.9 ft36.5 ft3
Cargo Volume,
Maximum
15.99.8 ft3

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Option Package Details
Audi A6 3.2

Premium Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Surround sound250No
Storage compartment under front seat(s)50No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested122568%
Total Not Requested57532%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
Obstacle detection, rear250No
Proximity key250No
Voice control for nav and audio100Yes
Total Requested90064%
Total Not Requested50036%

Option Package Details
Mercedes-Benz SLK SLK300

Wood trim
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel150Yes
Total Requested450100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25No
HD radio50No
Media drive, large15No
SD Card slot25No
Total Requested90089%
Total Not Requested11511%
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 seat150No
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 lighting150No
iPod integration100No
Total Requested172581%
Total Not Requested41519%

Option Package Details
Mercedes-Benz SLK SLK350

Wood trim
FeatureValueRequested?
Wood trim300Yes
Wood/leather-wrapped steering wheel150Yes
Total Requested450100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25No
HD radio50No
Media drive, large15No
SD Card slot25No
Total Requested90089%
Total Not Requested11511%
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 seat150No
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 lighting150No
iPod integration100No
Total Requested172581%
Total Not Requested41519%

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
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25No
HD radio50No
Media drive, large15No
SD Card slot25No
Total Requested90089%
Total Not Requested11511%

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