Mercedes-Benz SLK Mercedes-Benz SLK 2007 Audi R8 Audi R8 2008

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Mercedes-Benz SLK vs. Audi R8 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 R8 Invoice Comparison

Lowest Total Price: $69,585

Mercedes-Benz SLK SLK55 AMG   
Difference: $54,165

Lowest Total Invoice: $64,858

Mercedes-Benz SLK SLK55 AMG   
Difference: $50,447

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072008
ModelSLKR8
TrimSLK55 AMG4.2
Body2dr Hardtop conv.2dr Coupe
Base Price $62,500 $109,000
Base Invoice $58,125 $101,370
Lighting Package 1,000  
Metallic paint (extra cost) 700 650
Automatic climate control, front 710  
Navigation system 1,200 2,000
Premium II Package 1,400  
6-speed automated manual   9,000
Lighting Package 930  
Metallic paint (extra cost) 650 605
Automatic climate control, front 660  
Navigation system 1,116 1,860
Premium II Package 1,302  
6-speed automated manual   8,370
Options (change) 5,010 11,650
Options (change) 4,658 10,835
Destination 775 1,000
Gas Tax 1,300 2,100
Total Price $69,585 $123,750
Total Invoice $64,858 $115,305

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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 R8 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SLK vs. Audi R8

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $59,795
TrueDelta Adjusted Invoice Difference: $55,695
Model Year20072008
ModelSLKR8
TrimSLK55 AMG4.2
Body2dr Hardtop conv.2dr Coupe
Engine355hp V8420hp V8
TransmissionT7S6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)16/22 MPG13/20 MPG
Audio (watts, speakers)380, 11140, 7
Tire (rear if not all the same)225/40-18235/35-19
Total Price$69,585$123,750
Adjustments for Features-5,6300
Feature-Adjusted Total Price$63,955$123,750
Total Invoice$64,858$115,305
Adjustments for Features-5,2480
Feature-Adjusted Total Invoice$59,610$115,305

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Features Comparison: Mercedes-Benz SLK vs. Audi R8

Model Year20072008
ModelSLKR8
TrimSLK55 AMG4.2
Body2dr Hardtop conv.2dr Coupe
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
6-speed automated manual $1100
RWD$0 
AWD $1700
Accessories 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Universal garage door opener$100 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Tire-pressure monitor $75
Climate Control 
Dual-zone climate control$125 
Heated windshield washer nozzles$15 
Residual heat$50 
Engine / Motor 
Mid-engine configuration $0
Exterior 
Body kit$0 
Bright-finished fuel door $100
Power retractable hardtop$6750 
Rear spoiler$200 
Retractable rear spoiler $400
Infotainment 
Aux input$50 
MP3-compatible player $50
Surround sound$250 
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming driver-side mirror$75 
Compass $0
Cornering lights$50 
Fog light, rear$100 
Fog lights$125 
Headlight washers$50 
Mirror tilt-down in reverse$25 
Seats and Interior Trim 
Aluminum trim$100 
Memory system, driver seat$200 
Memory system, passenger seat$150 
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$10,405$4,775
Value of Feature Adjustments$5,630$0
Value of Feature Adjustments-5,2480

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Specifications Comparison: Mercedes-Benz SLK vs. Audi R8

Model Year20072008
ModelSLKR8
Body2dr Hardtop conv.2dr Coupe
Wheelbase95.7 in104.3 in
Length160.7 in174.5 in
Width70.4 in75.0 in
Height51.0 in49.3 in
Curb Weight3,420 lb.3,605 lb.
Fuel Capacity18.5 gal.23.8 gal.
Row 1 Headroom37.9 in38.0 in
Row 1 Shoulder Room52.2 in54.4 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in41.1 in
Cargo Volume,
Minimum
6.5 ft33.5 ft3
Cargo Volume,
Maximum
9.8 ft33.5 ft3

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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 input50No
Total Requested00%
Total Not Requested650100%

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