Mercedes-Benz SLK Mercedes-Benz SLK 2006 Audi R8 Audi R8 2014

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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: $52,800

Mercedes-Benz SLK SLK280   
Difference: $82,600

Lowest Total Invoice: $49,159

Mercedes-Benz SLK SLK280   
Difference: $77,061

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006200620142014
ModelSLKSLKSLKR8R8
TrimSLK280SLK350SLK55 AMGV8V10
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Base Price $42,900 $46,950 $61,500 $128,400 $164,700
Base Invoice $39,897 $43,664 $57,195 $119,412 $153,171
Lighting Package 990 990 990    
Comfort Package 1,300 1,300      
Premium Package 1,200 1,200 1,470    
Metallic paint (extra cost) 690 690 690 650 650
Bluetooth cell phone link 925 925 925    
Heated front seats 690 690      
Navigation system 1,200 1,200   2,100  
Entertainment Package 1,700 1,700      
CD changer, remote 430 430 430    
Satellite radio     500    
Lighting Package 921 921 921    
Comfort Package 1,209 1,209      
Premium Package 1,116 1,116 1,367    
Metallic paint (extra cost) 642 642 642 605 605
Bluetooth cell phone link 860 860 860    
Heated front seats 642 642      
Navigation system 1,116 1,116   1,953  
Entertainment Package 1,581 1,581      
CD changer, remote 400 400 400    
Satellite radio     465    
Options (change) 9,125 9,125 5,005 2,750 650
Options (change) 8,487 8,487 4,655 2,558 605
Destination 775 775 775 1,250 1,250
Gas Tax 0 0 1,300 3,000 3,000
Total Price $52,800 $56,850 $68,580 $135,400 $169,600
Total Invoice $49,159 $52,926 $63,925 $126,220 $158,026

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

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK280
TrueDelta Adjusted Price Difference: $82,105
TrueDelta Adjusted Invoice Difference: $76,600
Model Year20062006200620142014
ModelSLKSLKSLKR8R8
TrimSLK280SLK350SLK55 AMGV8V10
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Engine228hp V6268hp V6355hp V8430hp V8525hp V10
TransmissionM6M6T7M6M6
DrivetrainRWDRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11?, 9140, 7465, 12
Tire (rear if not all the same)205/55-16225/45-17225/40-18235/35-19235/35-19
Total Price$52,800$56,850$68,580$135,400$169,600
Adjustments for Features00-600-495-1,585
Feature-Adjusted Total Price$52,800$56,850$67,980$134,905$168,015
Cost Above Minimum$0$4,050$15,180$0$33,110
Total Invoice$49,159$52,926$63,925$126,220$158,026
Adjustments for Features00-559-461-1,477
Feature-Adjusted Total Invoice$49,159$52,926$63,366$125,759$156,549
Cost Above Minimum$0$3,767$14,207$0$30,790

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Features Comparison: Mercedes-Benz SLK vs. Audi R8

Model Year20062006200620142014
ModelSLKSLKSLKR8R8
TrimSLK280SLK350SLK55 AMGV8V10
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150$150 $150$150
7-speed manually-shiftable automatic  $1200  
RWD$0$0$0  
AWD   $1700$1700
Accessories 
Remote window/roof operation$15$15$15  
Tilt/telescoping steering wheel, manual   $250$250
Tilt/telescoping steering wheel, power$350$350$350  
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests   $500$500
Obstacle detection, front    $150
Obstacle detection, rear    $250
Rearview camera    $200
Tire-pressure monitor   $75$75
Cargo Management 
Cargo net    $40
Storage compartment under front seat(s)   $50$50
Climate Control 
Dual-zone climate control$125$125$125  
Heated windshield washer nozzles$15$15$15  
Residual heat$50$50$50  
Engine / Motor 
Mid-engine configuration   $0$0
Exterior 
Body kit  $0  
Bright-finished fuel door   $100$100
Power convertible top   $4000$4000
Power retractable hardtop$6750$6750$6750  
Rear spoiler  $200  
Retractable rear spoiler   $400$400
Infotainment 
CD changer, in-dash   $325$325
CD changer, remote$200$200$200  
CD player$125$125$125  
MP3-compatible player   $50$50
Navigation system$600$600 $600$600
Surround sound$250$250  $250
Telematics service, such as OnStar$200$200$200  
Traffic information   $25$25
Voice control for nav and audio   $100$100
Instruments, Lights, and Mirrors 
Analog clock$25$25$25  
Auto-dimming driver-side mirror$75$75$75 $75
Auto-dimming passenger-side mirror    $75
Chronometer   $100$100
Compass   $0$0
Cornering lights$50$50$50  
Fog light, rear$100$100$100  
Fog lights$125$125$125  
Headlight washers$50$50$50  
LED headlights   $1000$1000
Mirror tilt-down in reverse$25$25$25  
Power-folding mirrors    $50
Xenon HID headlights$500$500$500  
Seats and Interior Trim 
Aluminum trim  $100  
Memory system, driver seat$200$200$200  
Memory system, passenger seat$150$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$0 
Upholstered instrument panel   $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500$500
Sport suspension (upgrade)  $0  
Transmission 
Launch control   $100$100
Steering-wheel-mounted transmission controls  $100  
Total Value of Features$10,130$10,130$10,730$10,625$11,715
Value of Feature Adjustments$0$0$600$495$1,585
Value of Feature Adjustments00-559-461-1,477

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Specifications Comparison: Mercedes-Benz SLK vs. Audi R8

Model Year20062014
ModelSLKR8
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in104.3 in
Length160.7 in174.4 in
Width70.4 in75.0 in
Height51.0 in49.0 in
Curb Weight3,210 lb.3,738 lb.
Fuel Capacity18.5 gal.21.1 gal.
Row 1 Headroom37.9 in37.5 in
Row 1 Shoulder Room52.2 in54.8 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in41.0 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 SLK280

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25No
Total Requested82563%
Total Not Requested47537%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested47597%
Total Not Requested153%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Mirror tilt-down in reverse25No
Total Requested82563%
Total Not Requested47537%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested47597%
Total Not Requested153%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175Yes
Total Requested475100%
Total Not Requested00%

Option Package Details
Audi R8 V8

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Voice control for nav and audio100No
Traffic information25No
Total Requested60083%
Total Not Requested12517%

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