Audi A8 / S8 Audi A8 / S8 2007 Mercedes-Benz SLK Mercedes-Benz SLK 2016

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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: $58,535

Mercedes-Benz SLK SLK300   
Difference: $12,325

Lowest Total Invoice: $54,503

Mercedes-Benz SLK SLK300   
Difference: $11,743

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007201620162016
ModelA8 / S8A8 / S8SLKSLKSLK
TrimA8S8SLK300SLK350AMG SLK55
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $68,900 $92,000 $47,000 $59,200 $72,600
Base Invoice $64,422 $84,065 $43,710 $55,056 $67,518
Wood/leather-wrapped steering wheel 690   990 990  
Satellite radio 550 550      
Premium 2 Package     4,490 4,490 3,050
Premium 1 Package     3,390    
Special order charge     250 250  
Leather seating surfaces     770    
Metallic paint (extra cost)     720 720 720
Wood/leather-wrapped steering wheel 614   921 921  
Satellite radio 490 501      
Premium 2 Package     4,175 4,175 2,837
Premium 1 Package     3,153    
Special order charge     233 233  
Leather seating surfaces     716    
Metallic paint (extra cost)     670 670 670
Options (change) 1,240 550 10,610 6,450 3,770
Options (change) 1,104 501 9,868 5,999 3,507
Destination 720 720 925 925 925
Gas Tax 0 1,700 0 0 0
Total Price $70,860 $94,970 $58,535 $66,575 $77,295
Total Invoice $66,246 $86,986 $54,503 $61,980 $71,950

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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: $16,260
TrueDelta Adjusted Invoice Difference: $15,407
Model Year20072007201620162016
ModelA8 / S8A8 / S8SLKSLKSLK
TrimA8S8SLK300SLK350AMG SLK55
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine350hp V8450hp V10241hp I4302hp V6415hp V8
TransmissionT6T6T9T7T7
DrivetrainAWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12500, 11500, 11500, 11
Tire (rear if not all the same)255/45-18265/35-20225/45-17225/40-18235/40-18
Total Price$70,860$94,970$58,535$66,575$77,295
Adjustments for Features0-100-3,935-3,735-4,135
Feature-Adjusted Total Price$70,860$94,870$54,600$62,840$73,160
Cost Above Minimum$0$24,010$0$8,240$18,560
Total Invoice$66,246$86,986$54,503$61,980$71,950
Adjustments for Features0-92-3,664-3,477-3,849
Feature-Adjusted Total Invoice$66,246$86,894$50,839$58,503$68,101
Cost Above Minimum$0$20,648$0$7,664$17,262

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

Model Year20072007201620162016
ModelA8 / S8A8 / S8SLKSLKSLK
TrimA8S8SLK300SLK350AMG SLK55
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100   
9-speed manually-shiftable automatic  $1400  
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   
Proximity key  $250$250$250
Remote app  $25$25$25
Brakes, Airbags, and Other Safety 
Blind spot warning system  $200$200$200
Driver drowsiness monitor  $150$150$150
Rear side airbags$300$300   
Roll bar  $200$200$200
Torque vectoring, brake-based  $100$100$100
Climate Control 
Rear air vents$100$100   
Engine / Motor 
Automatic start / stop  $150$150$150
Dual-mode exhaust, switchable    $500
Exterior 
Body kit   $0$0
Bodyside moldings$75$75   
Glass roof panel(s)  $300$300$300
Power retractable hardtop  $6750$6750$6750
Rear spoiler    $200
Sunroof$900$900   
Infotainment 
App support  $0$0$0
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
CD changer, remote$200$200   
CD player  $125$125$125
DVD-compatible player  $0$0$0
HD radio  $50$50$50
In-vehicle Internet  $150$150$150
Media drive  $15$15$15
MP3-compatible player  $50$50$50
Navigation map updates, three years  $0$0$0
SMS text-to-speech reader  $25$25$25
Telematics service, such as OnStar, with navigation  $225$225$225
Traffic + travel information  $25$25$25
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming headlights  $200$200$200
Auto-dimming passenger-side mirror$75$75   
Compass  $0$0$0
Cornering lights$50$50   
Fog lights$125$125   
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$100$100
Center armrest(s), second row$50$50   
Heated front seats $200$200$200$200
Leather-wrapped steering wheel $150  $150
Neck-level heating, front seats  $150$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$100$100
Total Value of Features$7,575$7,675$11,510$11,310$11,710
Value of Feature Adjustments$0$100$3,935$3,735$4,135
Value of Feature Adjustments0-92-3,664-3,477-3,849

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

Model Year20072016
ModelA8 / S8SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase115.9 in95.7 in
Length199.3 in162.8 in
Width74.6 in71.5 in
Height56.9 in51.2 in
Curb Weight4,289 lb.3,242 lb.
Fuel Capacity23.8 gal.15.9 gal.
Row 1 Headroom37.3 in38.0 in
Row 1 Shoulder Room59.1 in52.2 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 ft36.4 ft3
Cargo Volume,
Maximum
14.610.1 ft3

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Option Package Details
Mercedes-Benz SLK SLK300

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Wood trim300Yes
Total Requested450100%
Total Not Requested00%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Leather door panel trim250No
No leather in second row-300No
Total Requested900106%
Total Not Requested-50-6%
Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Analog clock25No
Blind spot warning system200No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
DVD-compatible player0No
Media drive15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested172573%
Total Not Requested64027%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Proximity key250No
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100No
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested66544%
Total Not Requested85056%

Option Package Details
Mercedes-Benz SLK SLK350

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Wood trim300Yes
Total Requested450100%
Total Not Requested00%
Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Analog clock25No
Blind spot warning system200No
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
DVD-compatible player0No
Media drive15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested172573%
Total Not Requested64027%

Option Package Details
Mercedes-Benz SLK AMG SLK55

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Blind spot warning system200No
DVD-compatible player0No
Media drive15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested102571%
Total Not Requested41529%

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