Mercedes-Benz SLK Mercedes-Benz SLK 2007 Audi A8 Audi A8 2012

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Mercedes-Benz SLK vs. Audi A8 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 A8 Invoice Comparison

Lowest Total Price: $70,510

Mercedes-Benz SLK SLK55 AMG   
Difference: $9,115

Lowest Total Invoice: $65,718

Mercedes-Benz SLK SLK55 AMG   
Difference: $8,394

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072012
ModelSLKA8
TrimSLK55 AMGA8
Body2dr Hardtop conv.4dr Sedan
Base Price $62,500 $78,750
Base Invoice $58,125 $73,237
Lighting Package 1,000  
Premium II Package 1,400  
Metallic paint (extra cost) 700  
Navigation system 1,200  
Automatic climate control, front 710  
Bluetooth cell phone link 925  
Lighting Package 930  
Premium II Package 1,302  
Metallic paint (extra cost) 650  
Navigation system 1,116  
Automatic climate control, front 660  
Bluetooth cell phone link 860  
Options (change) 5,935 0
Options (change) 5,518 0
Destination 775 875
Gas Tax 1,300 0
Total Price $70,510 $79,625
Total Invoice $65,718 $74,112

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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 Mercedes-Benz SLK dealer quotes or Audi A8 dealer quotes from dealers using our car quote form.

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $8,520
TrueDelta Adjusted Invoice Difference: $7,840
Model Year20072012
ModelSLKA8
TrimSLK55 AMGA8
Body2dr Hardtop conv.4dr Sedan
Engine355hp V8372hp V8
TransmissionT7T8
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)16/22 MPG14/21 MPG
Audio (watts, speakers)380, 11630, 14
Tire (rear if not all the same)225/40-18255/45-19
Total Price$70,510$79,625
Adjustments for Features0-595
Feature-Adjusted Total Price$70,510$79,030
Total Invoice$65,718$74,112
Adjustments for Features0-554
Feature-Adjusted Total Invoice$65,718$73,558

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Features Comparison: Mercedes-Benz SLK vs. Audi A8

Model Year20072012
ModelSLKA8
TrimSLK55 AMGA8
Body2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
8-speed manually-shiftable automatic $1300
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Sunshade, rear, power $225
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Brake- or yaw-sensor-initiated collision preparation system $0
Rear side airbags $300
Rollover sensor $50
Side curtain airbags $350
Tire-pressure monitor $75
Cargo Management 
Air-conditioned storage compartment $50
Climate Control 
Rear air vents $100
Exterior 
Body kit$0 
Power retractable hardtop$6750 
Rear spoiler$200 
Sunroof $900
Infotainment 
Bluetooth audio streaming $25
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
Media drive $15
MP3-compatible player $50
Telematics service, such as OnStar$200 
Traffic information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Power-folding mirrors $50
Steering-linked headlights $150
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Aluminum trim$100 
Center armrest(s), second row $50
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seat belt height adjusters, front row $25
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Synthetic suede inserts in leather seating surfaces$0 
Upholstered instrument panel $300
Wood trim $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Electronic systems calibration selector $200
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$8,670$9,265
Value of Feature Adjustments$0$595
Value of Feature Adjustments0-554

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Specifications Comparison: Mercedes-Benz SLK vs. Audi A8

Model Year20072012
ModelSLKA8
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in117.8 in
Length160.7 in202.2 in
Width70.4 in76.7 in
Height51.0 in57.5 in
Curb Weight3,420 lb.4,729 lb.
Fuel Capacity18.5 gal.23.8 gal.
Row 1 Headroom37.9 in37.2 in
Row 1 Shoulder Room52.2 in59.1 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in41.4 in
Row 2 Headroom0.0 in38.1 in
Row 2 Shoulder Room0.0 in57.8 in
Row 2 Legroom0.0 in38.7 in
Cargo Volume,
Minimum
6.5 ft313.2 ft3
Cargo Volume,
Maximum
9.8 ft313.2 ft3

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Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested30046%
Total Not Requested35054%

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