Mercedes-Benz SLK Mercedes-Benz SLK 2006 Audi A3 Audi A3 2008

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Mercedes-Benz SLK vs. Audi A3 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 A3 Invoice Comparison

Lowest Total Price: $34,890

Audi A3 2.0T   
Difference: $16,610

Lowest Total Invoice: $32,502

Audi A3 2.0T   
Difference: $15,448

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006200620082008
ModelSLKSLKSLKA3A3
TrimSLK280SLK350SLK55 AMG2.0T3.2 S line
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch4dr Hatch
Base Price $42,900 $46,950 $61,500 $25,930 $34,915
Base Invoice $39,897 $43,664 $57,195 $24,115 $32,471
Premium Package 1,200 1,200 1,470    
Lighting Package 990 990 990    
Metallic paint (extra cost) 690 690 690 450 450
Bluetooth cell phone link 925 925 925 435 435
Heated front seats 690 690      
Navigation system 1,200 1,200   1,950 1,950
Entertainment Package 1,700 1,700      
CD changer, remote 430 430 430    
Satellite radio     500    
S Line Package       2,500  
Audio Package       1,000  
Convenience Package       350  
Cold Weather Package       700 700
Xenon HID headlights       800 800
Premium Package 1,116 1,116 1,367    
Lighting Package 921 921 921    
Metallic paint (extra cost) 642 642 642 418 418
Bluetooth cell phone link 860 860 860 405 405
Heated front seats 642 642      
Navigation system 1,116 1,116   1,813 1,813
Entertainment Package 1,581 1,581      
CD changer, remote 400 400 400    
Satellite radio     465    
S Line Package       2,326  
Audio Package       930  
Convenience Package       325  
Cold Weather Package       650 650
Xenon HID headlights       745 745
Options (change) 7,825 7,825 5,005 8,185 4,335
Options (change) 7,278 7,278 4,655 7,612 4,031
Destination 775 775 775 775 775
Gas Tax 0 0 1,300 0 0
Total Price $51,500 $55,550 $68,580 $34,890 $40,025
Total Invoice $47,950 $51,717 $63,925 $32,502 $37,277

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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 A3

Lowest Adjusted Price and Invoice: Audi A3 2.0T
TrueDelta Adjusted Price Difference: $11,315
TrueDelta Adjusted Invoice Difference: $10,518
Model Year20062006200620082008
ModelSLKSLKSLKA3A3
TrimSLK280SLK350SLK55 AMG2.0T3.2 S line
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch4dr Hatch
Engine228hp V6268hp V6355hp V8200hp I4250hp V6
TransmissionM6M6T7M6S6
DrivetrainRWDRWDRWDFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11?, 9195, 10195, 10
Tire (rear if not all the same)205/55-16225/45-17225/40-18225/45-17225/45-17
Total Price$51,500$55,550$68,580$34,890$40,025
Adjustments for Features-5,295-5,295-7,1950-2,650
Feature-Adjusted Total Price$46,205$50,255$61,385$34,890$37,375
Cost Above Minimum$0$4,050$15,180$0$2,485
Total Invoice$47,950$51,717$63,925$32,502$37,277
Adjustments for Features-4,930-4,930-6,7070-2,468
Feature-Adjusted Total Invoice$43,020$46,787$57,218$32,502$34,809
Cost Above Minimum$0$3,767$14,198$0$2,307

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Features Comparison: Mercedes-Benz SLK vs. Audi A3

Model Year20062006200620082008
ModelSLKSLKSLKA3A3
TrimSLK280SLK350SLK55 AMG2.0T3.2 S line
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch4dr Hatch
Transmission and Drivetrain 
6-speed manual$150$150 $150 
7-speed manually-shiftable automatic  $1200  
6-speed automated manual    $1100
RWD$0$0$0  
FWD   $0 
AWD    $1700
Accessories 
Power rear side windows   $200$200
Remote window/roof operation$15$15$15  
Tilt/telescoping steering wheel, manual$250$250 $250$250
Tilt/telescoping steering wheel, power  $350  
Universal garage door opener$100$100$100  
Wind blocker, small$100$100$100  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats   $0$0
Knee airbag, driver$75$75$75  
Knee airbag, passenger$75$75$75  
Side curtain airbags   $350$350
Tire-pressure monitor   $75$75
Cargo Management 
Cargo cover   $75$75
Cargo net   $40$40
Rear seat pass-through   $100$100
Ski sack   $50$50
Storage compartment under front seat(s)   $50$50
Climate Control 
Rear wiper   $175$175
Residual heat$50$50$50  
Exterior 
Body kit  $0  
Bodyside moldings   $75$75
Power retractable hardtop$6750$6750$6750  
Rear spoiler  $200$200$200
Infotainment 
CD player$125$125$125  
Navigation system$600$600 $600$600
Surround sound$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  
Auto-dimming rearview mirror  $150$150$150
Compass   $0$0
Cornering lights$50$50$50  
Headlight washers$50$50$50  
Illuminated visor mirror, driver   $50$50
Illuminated visor mirror, passenger   $50$50
Mirror tilt-down in reverse  $25  
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
Folding second row seats   $300$300
Manual height adjuster, driver seat$50$50   
Manual height adjuster, passenger seat$50$50 $50$50
Manual tilt adjuster, driver seat$50$50   
Manual tilt adjuster, passenger seat$50$50   
Memory system, driver seat  $200  
Memory system, passenger seat  $150  
Power 4-way lumbar adjuster, driver seat   $150$150
Power fore-aft adjuster, driver seat  $100$100$100
Power fore-aft adjuster, passenger seat  $100  
Power height adjuster, driver seat  $100$100$100
Power height adjuster, passenger seat  $100  
Power recliner, driver seat  $100$100$100
Power recliner, passenger seat  $100  
Power tilt adjuster, driver seat  $100$100$100
Power tilt adjuster, passenger seat  $100  
Synthetic suede inserts in leather seating surfaces  $0  
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0$0$0
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$9,085$9,085$10,985$3,790$6,440
Value of Feature Adjustments$5,295$5,295$7,195$0$2,650
Value of Feature Adjustments-4,930-4,930-6,7070-2,468

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Specifications Comparison: Mercedes-Benz SLK vs. Audi A3

Model Year20062008
ModelSLKA3
Body2dr Hardtop conv.4dr Hatch
Wheelbase95.7 in101.5 in
Length160.7 in168.7 in
Width70.4 in69.5 in
Height51.0 in56.0 in
Curb Weight3,210 lb.3,264 lb.
Fuel Capacity18.5 gal.15.0 gal.
Row 1 Headroom37.9 in38.1 in
Row 1 Shoulder Room52.2 in54.3 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in41.2 in
Row 2 Headroom0.0 in36.9 in
Row 2 Shoulder Room0.0 in52.8 in
Row 2 Legroom0.0 in34.8 in
Cargo Volume,
Minimum
6.5 ft313.1 ft3
Cargo Volume,
Maximum
9.8 ft354.6 ft3

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Option Package Details
Mercedes-Benz SLK SLK280

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100No
Rain-sensing wipers100Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested30072%
Total Not Requested11528%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested20025%
Total Not Requested60075%

Option Package Details
Mercedes-Benz SLK SLK350

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100No
Rain-sensing wipers100Yes
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested30072%
Total Not Requested11528%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested20025%
Total Not Requested60075%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100No
Rain-sensing wipers100Yes
Total Requested30075%
Total Not Requested10025%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%

Option Package Details
Audi A3 2.0T

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote0Yes
SD Card slot25No
Total Requested60096%
Total Not Requested254%
S Line Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Rear spoiler200Yes
Front sport buckets100Yes
Special exterior trim0No
Leather seating surfaces900Yes
Audio controls on steering wheel125Yes
Illuminated visor mirror, driver40No
Illuminated visor mirror, passenger40No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150No
Fog lights125Yes
Leather-wrapped steering wheel150Yes
Map lights25No
Aluminum trim100Yes
Steering-wheel-mounted transmission controls100Yes
Total Requested240090%
Total Not Requested25510%
Audio Package
FeatureValueRequested?
CD changer, in-dash200Yes
Satellite radio200Yes
MP3-compatible player50No
Bose, 195W, 10 speakers (with subwoofer)350No
Total Requested40050%
Total Not Requested40050%
Convenience Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers25Yes
Automatic headlights125Yes
Compass0No
Total Requested300100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated mirrors25Yes
Heated front seats200Yes
Ski sack50No
Heated windshield washer nozzles15Yes
Total Requested24083%
Total Not Requested5017%

Option Package Details
Audi A3 3.2 S line

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125Yes
SD Card slot25No
Total Requested47595%
Total Not Requested255%
Cold Weather Package
FeatureValueRequested?
Heated mirrors25Yes
Heated front seats200Yes
Ski sack50No
Heated windshield washer nozzles15Yes
Total Requested24083%
Total Not Requested5017%

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