Audi A6 Audi A6 2012 Mercedes-Benz SLK Mercedes-Benz SLK 2007

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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: $48,270

Audi A6 2.0T   
Difference: $5,450

Lowest Total Invoice: $44,954

Audi A6 2.0T   
Difference: $5,058

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122012200720072007
ModelA6A6SLKSLKSLK
Trim2.0T3.0TSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $41,700 $49,900 $43,350 $47,400 $62,500
Base Invoice $38,782 $46,408 $40,316 $44,082 $58,125
Sport Package 1,000 1,000      
Premium Plus Package 4,220 4,220      
Metallic paint (extra cost) 475 475 700 700 700
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
CD changer, remote     440 440 440
Appearance Package       990  
Sport Package 930 930      
Premium Plus Package 3,924 3,924      
Metallic paint (extra cost) 443 443 650 650 650
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
CD changer, remote     409 409 409
Appearance Package       921  
Options (change) 5,695 5,695 9,595 10,585 6,375
Options (change) 5,297 5,297 8,921 9,842 5,927
Destination 875 875 775 775 775
Gas Tax 0 0 0 0 1,300
Total Price $48,270 $56,470 $53,720 $58,760 $70,950
Total Invoice $44,954 $52,580 $50,012 $54,699 $66,127

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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 Audi A6 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Audi A6 2.0T
TrueDelta Adjusted Price Difference: $2,970
TrueDelta Adjusted Invoice Difference: $2,749
Model Year20122012200720072007
ModelA6A6SLKSLKSLK
Trim2.0T3.0TSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine211hp I4310hp V6228hp V6268hp V6355hp V8
TransmissionCVT-8T8M6M6T7
DrivetrainFWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 10?, 10380, 11380, 11380, 11
Tire (rear if not all the same)245/45-18245/45-18205/55-16225/45-17225/40-18
Total Price$48,270$56,470$53,720$58,760$70,950
Adjustments for Features0-2,100-2,480-2,780-3,780
Feature-Adjusted Total Price$48,270$54,370$51,240$55,980$67,170
Cost Above Minimum$0$6,100$0$4,740$15,930
Total Invoice$44,954$52,580$50,012$54,699$66,127
Adjustments for Features0-1,955-2,309-2,588-3,523
Feature-Adjusted Total Invoice$44,954$50,625$47,703$52,111$62,604
Cost Above Minimum$0$5,671$0$4,408$14,901

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Features Comparison: Audi A6 vs. Mercedes-Benz SLK

Model Year20122012200720072007
ModelA6A6SLKSLKSLK
Trim2.0T3.0TSLK280SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100    
8-speed manually-shiftable automatic $1300   
6-speed manual  $150$150 
7-speed manually-shiftable automatic    $1200
FWD$0    
AWD $1700   
RWD  $0$0$0
Accessories 
Power rear side windows$200$200   
Remote window/roof operation  $15$15$15
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350$350
Wind blocker, small  $100$100$100
Brakes, Airbags, and Other Safety 
Obstacle detection, front$150$150   
Obstacle detection, rear$250$250   
Rearview camera$200$200   
Rollover sensor$50$50   
Side curtain airbags$350$350   
Tire-pressure monitor$75$75   
Cargo Management 
Cargo net$40$40   
Rear seat pass-through$100$100   
Climate Control 
Rear air vents with automatic controls$250$250   
Engine / Motor 
Regenerative braking$0$0   
Exterior 
Body kit    $0
Power retractable hardtop  $6750$6750$6750
Rear spoiler    $200
Sunroof$900$900   
Infotainment 
Bluetooth audio streaming$25$25   
DVD-compatible player$0$0   
Handwriting recognition$200$200   
HD radio$50$50   
In-vehicle Internet$150$150   
iPod integration$100$100   
Media drive$15$15   
MP3-compatible player$50$50   
Surround sound  $250$250$250
Telematics service, such as OnStar  $200$200$200
Traffic + travel information$25$25   
Voice control for nav and audio$100$100   
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   
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$200
Leather-wrapped steering wheel$150$150$150 $150
Memory system, passenger seat  $150$150$150
Neck-level heating, front seats  $150$150 
Power 4-way lumbar adjuster, driver seat$150$150   
Power 4-way lumbar adjuster, passenger seat$150$150   
Synthetic suede inserts in leather seating surfaces    $0
Wood trim$300$300 $300 
Wood/leather-wrapped steering wheel   $150 
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$6,255$8,355$8,735$9,035$10,035
Value of Feature Adjustments$0$2,100$2,480$2,780$3,780
Value of Feature Adjustments0-1,955-2,309-2,588-3,523

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Specifications Comparison: Audi A6 vs. Mercedes-Benz SLK

Model Year20122007
ModelA6SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase114.7 in95.7 in
Length193.9 in160.7 in
Width73.8 in70.4 in
Height57.8 in51.0 in
Curb Weight3,683 lb.3,210 lb.
Fuel Capacity19.8 gal.18.5 gal.
Row 1 Headroom37.2 in37.9 in
Row 1 Shoulder Room57.5 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 Room56.3 in0.0 in
Row 2 Legroom37.4 in0.0 in
Cargo Volume,
Minimum
14.1 ft36.5 ft3
Cargo Volume,
Maximum
14.19.8 ft3

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Option Package Details
Audi A6 2.0T

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Steering-wheel-mounted transmission controls100Yes
245/45HR18 tires400No
Total Requested35047%
Total Not Requested40053%
Premium Plus Package
FeatureValueRequested?
Navigation system600Yes
CD changer, remote200Yes
Xenon HID headlights500Yes
Obstacle detection, front150No
Obstacle detection, rear250No
Rearview camera200No
Auto-dimming driver-side mirror75Yes
DVD-compatible player0No
Voice control for nav and audio100No
Auto-dimming passenger-side mirror75No
HD radio50No
Media drive, large15No
Traffic + travel information25No
245/45HR18 tires400No
In-vehicle Internet150No
Wi-Fi hotspot50No
Handwriting recognition200No
Total Requested137545%
Total Not Requested166555%

Option Package Details
Audi A6 3.0T

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Steering-wheel-mounted transmission controls100Yes
245/45HR18 tires400No
Total Requested35047%
Total Not Requested40053%
Premium Plus Package
FeatureValueRequested?
Navigation system600Yes
CD changer, remote200Yes
Xenon HID headlights500Yes
Obstacle detection, front150No
Obstacle detection, rear250No
Rearview camera200No
Auto-dimming driver-side mirror75Yes
DVD-compatible player0No
Voice control for nav and audio100No
Auto-dimming passenger-side mirror75No
HD radio50No
Media drive, large15No
Traffic + travel information25No
245/45HR18 tires400No
In-vehicle Internet150No
Wi-Fi hotspot50No
Handwriting recognition200No
Total Requested137545%
Total Not Requested166555%

Option Package Details
Mercedes-Benz SLK SLK280

Premium II Package
FeatureValueRequested?
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Tilt/telescoping steering wheel, power100No
Remote window/roof operation15No
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
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Total Requested157561%
Total Not Requested101539%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%

Option Package Details
Mercedes-Benz SLK SLK350

Premium II Package
FeatureValueRequested?
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Tilt/telescoping steering wheel, power100No
Remote window/roof operation15No
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
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Total Requested157561%
Total Not Requested101539%
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 washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Premium II Package
FeatureValueRequested?
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested508%
Total Not Requested60092%

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