Mercedes-Benz SLK Mercedes-Benz SLK 2007 Audi A3 Audi A3 2011

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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: $36,395

Audi A3 2.0T   
Difference: $17,325

Lowest Total Invoice: $33,911

Audi A3 2.0T   
Difference: $16,101

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007200720112011
ModelSLKSLKSLKA3A3
TrimSLK280SLK350SLK55 AMG2.0T2.0 TDI
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch4dr Hatch
Base Price $43,350 $47,400 $62,500 $27,270 $30,250
Base Invoice $40,316 $44,082 $58,125 $25,361 $28,134
Heating Package 970 970      
Lighting Package 1,000 1,000 1,000    
Metallic paint (extra cost) 700 700 700 475 475
Automatic climate control, front 710 710 710    
Navigation system 1,200 1,200 1,200 2,000 2,000
Premium II Package 3,650 3,650 1,400    
Bluetooth cell phone link 925 925 925    
CD changer, remote 440 440 440    
Premium Plus Package       2,000 2,000
Convenience Package       1,275 1,275
Titanium Sport Package       2,000 2,000
Cold Weather Package       500 500
Heating Package 902 902      
Lighting Package 930 930 930    
Metallic paint (extra cost) 650 650 650 443 443
Automatic climate control, front 660 660 660    
Navigation system 1,116 1,116 1,116 1,860 1,860
Premium II Package 3,394 3,394 1,302    
Bluetooth cell phone link 860 860 860    
CD changer, remote 409 409 409    
Premium Plus Package       1,860 1,860
Convenience Package       1,186 1,186
Titanium Sport Package       1,860 1,860
Cold Weather Package       466 466
Options (change) 9,595 9,595 6,375 8,250 8,250
Options (change) 8,921 8,921 5,927 7,675 7,675
Destination 775 775 775 875 875
Gas Tax 0 0 1,300 0 0
Total Price $53,720 $57,770 $70,950 $36,395 $39,375
Total Invoice $50,012 $53,778 $66,127 $33,911 $36,684

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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 A3 dealer quotes from dealers using our car quote form.

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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: $10,530
TrueDelta Adjusted Invoice Difference: $9,775
Model Year20072007200720112011
ModelSLKSLKSLKA3A3
TrimSLK280SLK350SLK55 AMG2.0T2.0 TDI
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch4dr Hatch
Engine228hp V6268hp V6355hp V8200hp I4140hp I4 D
TransmissionM6M6T7M6S6
DrivetrainRWDRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)380, 11380, 11380, 11195, 10195, 10
Tire (rear if not all the same)205/55-16225/45-17225/40-18225/40-18225/40-18
Total Price$53,720$57,770$70,950$36,395$39,375
Adjustments for Features-6,795-6,795-8,0950-1,050
Feature-Adjusted Total Price$46,925$50,975$62,855$36,395$38,325
Cost Above Minimum$0$4,050$15,930$0$1,930
Total Invoice$50,012$53,778$66,127$33,911$36,684
Adjustments for Features-6,326-6,325-7,5450-978
Feature-Adjusted Total Invoice$43,686$47,453$58,582$33,911$35,706
Cost Above Minimum$0$3,767$14,896$0$1,795

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Features Comparison: Mercedes-Benz SLK vs. Audi A3

Model Year20072007200720112011
ModelSLKSLKSLKA3A3
TrimSLK280SLK350SLK55 AMG2.0T2.0 TDI
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$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  
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  
Obstacle detection, rear   $250$250
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
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  
Infotainment 
CD player$125$125$125  
MP3-compatible player   $50$50
Surround sound$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  
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  
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, 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
Power fore-aft adjuster, passenger seat$100$100$100  
Power height adjuster, passenger seat$100$100$100  
Power recliner, passenger seat$100$100$100  
Power tilt adjuster, passenger seat$100$100$100  
Synthetic suede inserts in leather seating surfaces  $0$0$0
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0$0$0
Transmission 
Steering-wheel-mounted transmission controls  $100 $100
Total Value of Features$9,385$9,385$10,685$2,590$3,640
Value of Feature Adjustments$6,795$6,795$8,095$0$1,050
Value of Feature Adjustments-6,326-6,325-7,5450-978

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Specifications Comparison: Mercedes-Benz SLK vs. Audi A3

Model Year20072011
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

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%
Premium II Package
FeatureValueRequested?
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Auto-dimming driver-side mirror75No
Tilt/telescoping steering wheel, power100No
Remote window/roof operation15No
Power fore-aft adjuster, driver seat100Yes
Mirror tilt-down in reverse25No
Power height adjuster, driver seat50Yes
Interior ambient lighting150No
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Universal garage door opener100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat50No
Total Requested87534%
Total Not Requested171566%

Option Package Details
Mercedes-Benz SLK SLK350

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%
Premium II Package
FeatureValueRequested?
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Auto-dimming driver-side mirror75No
Tilt/telescoping steering wheel, power100No
Remote window/roof operation15No
Power fore-aft adjuster, driver seat100Yes
Mirror tilt-down in reverse25No
Power height adjuster, driver seat50Yes
Interior ambient lighting150No
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100No
Power fore-aft adjuster, passenger seat100No
Universal garage door opener100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat50No
Total Requested87534%
Total Not Requested171566%

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 input50Yes
Total Requested508%
Total Not Requested60092%

Option Package Details
Audi A3 2.0T

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote200Yes
SD Card slot25No
Total Requested80097%
Total Not Requested253%
Premium Plus Package
FeatureValueRequested?
Illuminated visor mirror, driver40No
Illuminated visor mirror, passenger40No
Xenon HID headlights500Yes
Map lights25No
Aluminum trim100Yes
Interior ambient lighting150No
Audio controls on steering wheel125Yes
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
Bluetooth cell phone link100Yes
Total Requested117574%
Total Not Requested40526%
Convenience Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers25Yes
Automatic headlights125Yes
Obstacle detection, rear250No
Compass0No
Perimeter approach lighting25No
Bose, 195W, 10 speakers (with subwoofer)350No
Total Requested30032%
Total Not Requested62568%
Titanium Sport Package
FeatureValueRequested?
Synthetic suede inserts in leather seating surfaces0Yes
Special exterior trim0No
Special interior trim0No
Door sill trim plates100No
Sport suspension (upgrade)250Yes
Front sport buckets100Yes
225/40YR18 tires400No
Total Requested35041%
Total Not Requested50059%
Cold Weather Package
FeatureValueRequested?
Heated mirrors25Yes
Heated front seats200Yes
Heated windshield washer nozzles15Yes
Total Requested240100%
Total Not Requested00%

Option Package Details
Audi A3 2.0 TDI

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote200Yes
SD Card slot25No
Total Requested80097%
Total Not Requested253%
Premium Plus Package
FeatureValueRequested?
Illuminated visor mirror, driver40No
Illuminated visor mirror, passenger40No
Xenon HID headlights500Yes
Map lights25No
Aluminum trim100Yes
Interior ambient lighting150No
Audio controls on steering wheel125Yes
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
Bluetooth cell phone link100Yes
Total Requested117574%
Total Not Requested40526%
Convenience Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers25Yes
Automatic headlights125Yes
Obstacle detection, rear250No
Compass0No
Perimeter approach lighting25No
Bose, 195W, 10 speakers (with subwoofer)350No
Total Requested30032%
Total Not Requested62568%
Titanium Sport Package
FeatureValueRequested?
Synthetic suede inserts in leather seating surfaces0Yes
Special exterior trim0No
Special interior trim0No
Door sill trim plates100No
Sport suspension (upgrade)250Yes
Front sport buckets100Yes
225/40YR18 tires400No
Total Requested35041%
Total Not Requested50059%
Cold Weather Package
FeatureValueRequested?
Heated mirrors25Yes
Heated front seats200Yes
Heated windshield washer nozzles15Yes
Total Requested240100%
Total Not Requested00%

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