Audi A8 / S8 Audi A8 / S8 2007 Mercedes-Benz SLK Mercedes-Benz SLK 2010

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Audi A8 / S8 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 A8 / S8 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $56,955

Mercedes-Benz SLK SLK300   
Difference: $13,905

Lowest Total Invoice: $53,029

Mercedes-Benz SLK SLK300   
Difference: $13,217

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007201020102010
ModelA8 / S8A8 / S8SLKSLKSLK
TrimA8S8SLK300SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $68,900 $92,000 $46,900 $51,900 $66,650
Base Invoice $64,422 $84,065 $43,617 $48,267 $61,985
Wood/leather-wrapped steering wheel 690        
Satellite radio 550 550      
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
Wood/leather-wrapped steering wheel 614        
Satellite radio 490 501      
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) 1,240 550 9,180 9,180 5,370
Options (change) 1,104 501 8,537 8,537 4,994
Destination 720 720 875 875 875
Gas Tax 0 1,700 0 0 1,000
Total Price $70,860 $94,970 $56,955 $61,955 $73,895
Total Invoice $66,246 $86,986 $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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Request free, no-obligation Audi A8 / S8 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A8 / S8 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK300
TrueDelta Adjusted Price Difference: $14,015
TrueDelta Adjusted Invoice Difference: $13,319
Model Year20072007201020102010
ModelA8 / S8A8 / S8SLKSLKSLK
TrimA8S8SLK300SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine350hp V8450hp V10228hp V6300hp V6355hp V8
TransmissionT6T6M6T7T7
DrivetrainAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12?, 9?, 9?, 9
Tire (rear if not all the same)255/45-18265/35-20225/45-17225/45-17225/40-18
Total Price$70,860$94,970$56,955$61,955$73,895
Adjustments for Features0-100-110-1,160-1,460
Feature-Adjusted Total Price$70,860$94,870$56,845$60,795$72,435
Cost Above Minimum$0$24,010$0$3,950$15,590
Total Invoice$66,246$86,986$53,029$57,679$68,854
Adjustments for Features0-92-102-1,080-1,360
Feature-Adjusted Total Invoice$66,246$86,894$52,927$56,599$67,494
Cost Above Minimum$0$20,648$0$3,672$14,567

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Features Comparison: Audi A8 / S8 vs. Mercedes-Benz SLK

Model Year20072007201020102010
ModelA8 / S8A8 / S8SLKSLKSLK
TrimA8S8SLK300SLK350SLK55 AMG
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100   
6-speed manual  $150  
7-speed manually-shiftable automatic   $1200$1200
AWD$1700$1700   
RWD  $0$0$0
Accessories 
Power rear side windows$200$200   
Power trunk / liftgate pull-down$50$50   
Wind blocker, small  $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0   
Rear side airbags$300$300   
Side curtain airbags$350$350   
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
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming passenger-side mirror$75$75   
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   
Heated front seats $200  $200
Leather-wrapped steering wheel $150  $150
Power headrest height adjuster, driver seat$50$50   
Power headrest height adjuster, passenger seat$50$50   
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   
Synthetic suede inserts in leather seating surfaces    $0
Wood trim$300$300$300$300 
Wood/leather-wrapped steering wheel$150 $150$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500   
Air suspension, auto-leveling and height adjustable$1000$1000   
Sport suspension (upgrade) $0  $0
Transmission 
Steering-wheel-mounted transmission controls$100   $100
Total Value of Features$8,200$8,300$8,310$9,360$9,660
Value of Feature Adjustments$0$100$110$1,160$1,460
Value of Feature Adjustments0-92-102-1,080-1,360

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Specifications Comparison: Audi A8 / S8 vs. Mercedes-Benz SLK

Model Year20072010
ModelA8 / S8SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase115.9 in95.7 in
Length199.3 in160.7 in
Width74.6 in70.4 in
Height56.9 in51.0 in
Curb Weight4,289 lb.3,210 lb.
Fuel Capacity23.8 gal.18.5 gal.
Row 1 Headroom37.3 in37.9 in
Row 1 Shoulder Room59.1 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.4 in42.5 in
Row 2 Headroom38.0 in0.0 in
Row 2 Shoulder Room57.5 in0.0 in
Row 2 Legroom37.6 in0.0 in
Cargo Volume,
Minimum
14.6 ft36.5 ft3
Cargo Volume,
Maximum
14.69.8 ft3

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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 washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
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 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 lighting150No
iPod integration100No
Total Requested189088%
Total Not Requested25012%

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 washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
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 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 lighting150No
iPod integration100No
Total Requested189088%
Total Not Requested25012%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
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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