Mercedes-Benz SLK Mercedes-Benz SLK 2007 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: $18,830

Lowest Total Invoice: $32,502

Audi A3 2.0T   
Difference: $17,510

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007200720082008
ModelSLKSLKSLKA3A3
TrimSLK280SLK350SLK55 AMG2.0T3.2 S line
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Hatch4dr Hatch
Base Price $43,350 $47,400 $62,500 $25,930 $34,915
Base Invoice $40,316 $44,082 $58,125 $24,115 $32,471
Heating Package 970 970      
Lighting Package 1,000 1,000 1,000    
Metallic paint (extra cost) 700 700 700 450 450
Automatic climate control, front 710 710 710    
Bluetooth cell phone link 925 925 925 435 435
Navigation system 1,200 1,200 1,200 1,950 1,950
Premium II Package 3,650 3,650 1,400    
CD changer, remote 440 440 440    
S Line Package       2,500  
Audio Package       1,000  
Convenience Package       350  
Cold Weather Package       700 700
Xenon HID headlights       800 800
Heating Package 902 902      
Lighting Package 930 930 930    
Metallic paint (extra cost) 650 650 650 418 418
Automatic climate control, front 660 660 660    
Bluetooth cell phone link 860 860 860 405 405
Navigation system 1,116 1,116 1,116 1,813 1,813
Premium II Package 3,394 3,394 1,302    
CD changer, remote 409 409 409    
S Line Package       2,326  
Audio Package       930  
Convenience Package       325  
Cold Weather Package       650 650
Xenon HID headlights       745 745
Options (change) 9,595 9,595 6,375 8,185 4,335
Options (change) 8,921 8,921 5,927 7,612 4,031
Destination 775 775 775 775 775
Gas Tax 0 0 1,300 0 0
Total Price $53,720 $57,770 $70,950 $34,890 $40,025
Total Invoice $50,012 $53,778 $66,127 $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.

Dealer Price Quotes

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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: $12,035
TrueDelta Adjusted Invoice Difference: $11,184
Model Year20072007200720082008
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, 11380, 11195, 10195, 10
Tire (rear if not all the same)205/55-16225/45-17225/40-18225/45-17225/45-17
Total Price$53,720$57,770$70,950$34,890$40,025
Adjustments for Features-6,795-6,795-8,0950-2,650
Feature-Adjusted Total Price$46,925$50,975$62,855$34,890$37,375
Cost Above Minimum$0$4,050$15,930$0$2,485
Total Invoice$50,012$53,778$66,127$32,502$37,277
Adjustments for Features-6,326-6,325-7,5450-2,468
Feature-Adjusted Total Invoice$43,686$47,453$58,582$32,502$34,809
Cost Above Minimum$0$3,767$14,896$0$2,307

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Features Comparison: Mercedes-Benz SLK vs. Audi A3

Model Year20072007200720082008
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
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  
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 
Aux input$50$50$50  
CD player$125$125$125  
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  
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0$0$0
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$9,435$9,435$10,735$2,640$5,290
Value of Feature Adjustments$6,795$6,795$8,095$0$2,650
Value of Feature Adjustments-6,326-6,325-7,5450-2,468

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Specifications Comparison: Mercedes-Benz SLK vs. Audi A3

Model Year20072008
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 input50No
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
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
Total Requested82532%
Total Not Requested176568%

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 input50No
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
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
Total Requested82532%
Total Not Requested176568%

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 input50No
Total Requested00%
Total Not Requested650100%

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
Fog lights125Yes
Leather-wrapped steering wheel150Yes
Map lights25No
Aluminum trim100Yes
Steering-wheel-mounted transmission controls100Yes
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
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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