Mercedes-Benz SLK Mercedes-Benz SLK 2008 Audi R8 Audi R8 2010

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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: $54,015

Mercedes-Benz SLK SLK280   
Difference: $66,335

Lowest Total Invoice: $50,294

Mercedes-Benz SLK SLK280   
Difference: $61,863

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008200820102010
ModelSLKSLKSLKR8R8
TrimSLK280SLK350SLK55 AMG4.25.2
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Coupe2dr Coupe
Base Price $44,150 $49,450 $63,200 $114,200 $146,000
Base Invoice $41,060 $45,988 $58,776 $106,206 $135,780
Premium II Package 3,995 3,995 1,410    
Heating Package 980 980      
Lighting Package 1,010 1,010 1,010    
iPod integration 375 375 375 100 0
Navigation system 1,200 1,200 1,200 2,100  
Automatic climate control, front 720 720 720    
Metallic paint (extra cost) 710 710 710 650 650
Premium II Package 3,715 3,715 1,311    
Heating Package 911 911      
Lighting Package 939 939 939    
iPod integration 349 349 349 93 0
Navigation system 1,116 1,116 1,116 1,953  
Automatic climate control, front 670 670 670    
Metallic paint (extra cost) 659 659 659 605 605
Options (change) 8,990 8,990 5,425 2,850 650
Options (change) 8,359 8,359 5,044 2,651 605
Destination 875 875 875 1,200 1,200
Gas Tax 0 0 1,300 2,100 3,000
Total Price $54,015 $59,315 $70,800 $120,350 $150,850
Total Invoice $50,294 $55,222 $65,995 $112,157 $140,585

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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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: $72,165
TrueDelta Adjusted Invoice Difference: $67,291
Model Year20082008200820102010
ModelSLKSLKSLKR8R8
TrimSLK280SLK350SLK55 AMG4.25.2
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Coupe2dr Coupe
Engine228hp V6268hp V6355hp V8420hp V8525hp V10
TransmissionM6T7T7M6M6
DrivetrainRWDRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11380, 11140, 7465, 12
Tire (rear if not all the same)205/55-16225/45-17225/40-18235/35-19235/35-19
Total Price$54,015$59,315$70,800$120,350$150,850
Adjustments for Features-5,830-6,880-7,1300-1,790
Feature-Adjusted Total Price$48,185$52,435$63,670$120,350$149,060
Cost Above Minimum$0$4,250$15,485$0$28,710
Total Invoice$50,294$55,222$65,995$112,157$140,585
Adjustments for Features-5,428-6,405-6,6460-1,668
Feature-Adjusted Total Invoice$44,866$48,817$59,349$112,157$138,917
Cost Above Minimum$0$3,951$14,483$0$26,760

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Features Comparison: Mercedes-Benz SLK vs. Audi R8

Model Year20082008200820102010
ModelSLKSLKSLKR8R8
TrimSLK280SLK350SLK55 AMG4.25.2
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manual$150  $150$150
7-speed manually-shiftable automatic $1200$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  
Wind blocker, small$100$100$100  
Brakes, Airbags, and Other Safety 
Obstacle detection, front    $150
Obstacle detection, rear    $250
Rearview camera    $200
Temporary spare tire$150$150$150  
Cargo Management 
Cargo net    $40
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 retractable hardtop$6750$6750$6750  
Rear spoiler  $200  
Retractable rear spoiler   $400$400
Infotainment 
Aux input$50$50$50  
MP3-compatible player   $50$50
SD Card slot   $25$25
Surround sound$250$250$250 $250
Telematics service, such as OnStar$200$200$200  
Instruments, Lights, and Mirrors 
Analog clock$25$25$25  
Auto-dimming driver-side mirror$75$75$75 $75
Auto-dimming passenger-side mirror    $75
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
Mirror tilt-down in reverse$25$25$25  
Xenon HID headlights$500$500$500$500 
Seats and Interior Trim 
Aluminum trim  $100  
Leather door panel trim$250$250$250 $250
Memory system, driver seat$200$200$200  
Memory system, passenger seat$150$150$150  
Neck-level heating, front seats$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$9,905$10,955$11,205$4,075$5,865
Value of Feature Adjustments$5,830$6,880$7,130$0$1,790
Value of Feature Adjustments-5,428-6,405-6,6460-1,668

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Specifications Comparison: Mercedes-Benz SLK vs. Audi R8

Model Year20082010
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 Weight3,210 lb.3,606 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 SLK280

Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50No
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
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 seat200No
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Tilt/telescoping steering wheel, power100No
Power tilt adjuster, passenger seat50Yes
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75Yes
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Total Requested210070%
Total Not Requested89030%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%

Option Package Details
Mercedes-Benz SLK SLK350

Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50No
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Power recliner, driver seat100Yes
Interior ambient lighting150Yes
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 seat200No
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Tilt/telescoping steering wheel, power100No
Power tilt adjuster, passenger seat50Yes
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75Yes
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Total Requested210070%
Total Not Requested89030%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%

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?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50No
Total Requested35047%
Total Not Requested40053%

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