Audi A3 Audi A3 2006 Mercedes-Benz SLK Mercedes-Benz SLK 2009

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Audi A3 vs. Mercedes-Benz SLK 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.

Audi A3 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $33,370

Audi A3 2.0T   
Difference: $22,855

Lowest Total Invoice: $30,930

Audi A3 2.0T   
Difference: $21,422

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006200920092009
ModelA3A3SLKSLKSLK
Trim2.0T3.2 S lineSLK300SLK350SLK55 AMG
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $24,740 $33,980 $45,950 $50,950 $65,700
Base Invoice $22,998 $31,561 $42,734 $47,384 $61,101
Sport Package 1,800        
Cold Weather Package 700 700      
Navigation system 1,950 1,950      
Sound Package 900        
Convenience Package 675        
Metallic paint (extra cost) 450 450 720 720 720
Bluetooth cell phone link 435 435      
Xenon HID headlights 650 800      
Satellite radio 350 350      
Lighting Package     1,030 1,030 1,030
Multimedia Package     2,980 2,980 2,980
Heating Package     990 990  
Premium I Package     2,950 2,950  
Automatic climate control, front     730 730 730
Sport Package 1,638        
Cold Weather Package 637 637      
Navigation system 1,787 1,775      
Sound Package 819        
Convenience Package 614        
Metallic paint (extra cost) 410 410 670 670 670
Bluetooth cell phone link 396 396      
Xenon HID headlights 592 728      
Satellite radio 319 319      
Lighting Package     958 958 958
Multimedia Package     2,771 2,771 2,771
Heating Package     921 921  
Premium I Package     2,744 2,744  
Automatic climate control, front     679 679 679
Options (change) 7,910 4,685 9,400 9,400 5,460
Options (change) 7,212 4,265 8,743 8,743 5,078
Destination 720 720 875 875 875
Gas Tax 0 0 0 0 1,000
Total Price $33,370 $39,385 $56,225 $61,225 $73,035
Total Invoice $30,930 $36,546 $52,352 $57,002 $68,054

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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: Audi A3 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Audi A3 2.0T
TrueDelta Adjusted Price Difference: $14,895
TrueDelta Adjusted Invoice Difference: $14,010
Model Year20062006200920092009
ModelA3A3SLKSLKSLK
Trim2.0T3.2 S lineSLK300SLK350SLK55 AMG
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine200hp I4250hp V6228hp V6300hp V6355hp V8
TransmissionM6S6M6T7T7
DrivetrainFWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)195, 10195, 10380, 11380, 11380, 11
Tire (rear if not all the same)225/45-17225/45-17225/45-17225/45-17225/40-18
Total Price$33,370$39,385$56,225$61,225$73,035
Adjustments for Features0-3,300-7,960-9,010-9,260
Feature-Adjusted Total Price$33,370$36,085$48,265$52,215$63,775
Cost Above Minimum$0$2,715$0$3,950$15,510
Total Invoice$30,930$36,546$52,352$57,002$68,054
Adjustments for Features0-3,062-7,412-8,389-8,628
Feature-Adjusted Total Invoice$30,930$33,484$44,940$48,613$59,426
Cost Above Minimum$0$2,554$0$3,673$14,486

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Features Comparison: Audi A3 vs. Mercedes-Benz SLK

Model Year20062006200920092009
ModelA3A3SLKSLKSLK
Trim2.0T3.2 S lineSLK300SLK350SLK55 AMG
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manual$150 $150  
6-speed automated manual $1100   
7-speed manually-shiftable automatic   $1200$1200
FWD$0    
AWD $1700   
RWD  $0$0$0
Accessories 
Power rear side windows$200$200   
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 
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$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 
Aux input  $50$50$50
CD changer, in-dash  $325$325$325
CD changer, remote$200$200   
DVD-compatible player  $0$0$0
iPod integration  $100$100$100
Media drive  $15$15$15
Surround sound  $250$250$250
Telematics service, such as OnStar  $200$200$200
Voice control for nav and audio  $100$100$100
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming driver-side mirror  $75$75$75
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$25$25
Steering-linked headlights $150   
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    
Manual height adjuster, passenger seat$50$50   
Memory system, driver seat  $200$200$200
Memory system, passenger seat  $150$150$150
Neck-level heating, front seats  $150$150 
Power 4-way lumbar adjuster, driver seat $150$150$150$150
Power 4-way lumbar adjuster, passenger seat  $150$150$150
Power fore-aft adjuster, driver seat $100$100$100$100
Power fore-aft adjuster, passenger seat  $100$100$100
Power height adjuster, driver seat $100$100$100$100
Power height adjuster, passenger seat  $100$100$100
Power recliner, driver seat $100$100$100$100
Power recliner, passenger seat  $100$100$100
Power tilt adjuster, driver seat $100$100$100$100
Power tilt adjuster, passenger seat  $100$100$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
Total Value of Features$2,565$5,865$10,525$11,575$11,825
Value of Feature Adjustments$0$3,300$7,960$9,010$9,260
Value of Feature Adjustments0-3,062-7,412-8,389-8,628

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Specifications Comparison: Audi A3 vs. Mercedes-Benz SLK

Model Year20062009
ModelA3SLK
Body4dr Hatch2dr Hardtop conv.
Wheelbase101.5 in95.7 in
Length168.7 in160.7 in
Width69.5 in70.4 in
Height56.0 in51.0 in
Curb Weight3,264 lb.3,210 lb.
Fuel Capacity15.0 gal.18.5 gal.
Row 1 Headroom38.1 in37.9 in
Row 1 Shoulder Room54.3 in52.2 in
Row 1 Hip Room0.0 in54.6 in
Row 1 Legroom41.2 in42.5 in
Row 2 Headroom36.9 in0.0 in
Row 2 Shoulder Room52.8 in0.0 in
Row 2 Legroom34.8 in0.0 in
Cargo Volume,
Minimum
13.1 ft36.5 ft3
Cargo Volume,
Maximum
54.6 ft39.8 ft3

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Option Package Details
Audi A3 2.0T

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Leather seating surfaces900Yes
Audio controls on steering wheel125Yes
Illuminated visor mirror, driver40No
Illuminated visor mirror, passenger40No
Fog lights125Yes
Leather-wrapped steering wheel150Yes
Rear spoiler200Yes
Map lights25No
Front sport buckets100Yes
Aluminum trim100Yes
Total Requested195095%
Total Not Requested1055%
Cold Weather Package
FeatureValueRequested?
Heated mirrors25Yes
Heated front seats200Yes
Ski sack50No
Heated windshield washer nozzles15Yes
Total Requested24083%
Total Not Requested5017%
Sound Package
FeatureValueRequested?
Cassette player50No
CD changer, in-dash0Yes
Bose, 195W, 10 speakers (with subwoofer)350No
Total Requested00%
Total Not Requested400100%
Convenience Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Compass0No
Total Requested625100%
Total Not Requested00%

Option Package Details
Audi A3 3.2 S line

Cold Weather Package
FeatureValueRequested?
Heated mirrors25Yes
Heated front seats200Yes
Ski sack50No
Heated windshield washer nozzles15Yes
Total Requested24083%
Total Not Requested5017%

Option Package Details
Mercedes-Benz SLK SLK300

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250No
DVD-compatible player0No
Voice control for nav and audio100No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Media drive, large15No
SD Card slot25No
Total Requested60045%
Total Not Requested74055%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium I 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 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat50No
Auto-dimming driver-side mirror75No
Remote window/roof operation15No
Mirror tilt-down in reverse25No
Interior ambient lighting150No
iPod integration100No
Total Requested100044%
Total Not Requested126556%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250No
DVD-compatible player0No
Voice control for nav and audio100No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Media drive, large15No
SD Card slot25No
Total Requested60045%
Total Not Requested74055%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium I 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 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat50No
Auto-dimming driver-side mirror75No
Remote window/roof operation15No
Mirror tilt-down in reverse25No
Interior ambient lighting150No
iPod integration100No
Total Requested100044%
Total Not Requested126556%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250No
DVD-compatible player0No
Voice control for nav and audio100No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Media drive, large15No
SD Card slot25No
Total Requested60045%
Total Not Requested74055%

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