Audi A3 Audi A3 2007 Mercedes-Benz SLK Mercedes-Benz SLK 2008

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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: $34,210

Audi A3 2.0T   
Difference: $19,880

Lowest Total Invoice: $31,541

Audi A3 2.0T   
Difference: $18,822

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007200820082008
ModelA3A3SLKSLKSLK
Trim2.0T3.2 S lineSLK280SLK350SLK55 AMG
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $25,340 $33,980 $44,150 $49,450 $63,200
Base Invoice $23,404 $31,561 $41,060 $45,988 $58,776
Cold Weather Package 700 700      
S Line Package 2,200        
Technology Package 1,500        
Audio Package 1,350        
Metallic paint (extra cost) 450 450 710 710 710
Navigation system 1,950 1,950 1,200 1,200 1,200
Xenon HID headlights   800      
Satellite radio   350      
Lighting Package     1,010 1,010 1,010
Heating Package     980 980  
Automatic climate control, front     720 720 720
Premium II Package     3,995 3,995 1,410
CD changer, remote     450 450 450
Cold Weather Package 637 637      
S Line Package 2,002        
Technology Package 1,365        
Audio Package 1,229        
Metallic paint (extra cost) 410 410 659 659 659
Navigation system 1,774 1,775 1,116 1,116 1,116
Xenon HID headlights   728      
Satellite radio   319      
Lighting Package     939 939 939
Heating Package     911 911  
Automatic climate control, front     670 670 670
Premium II Package     3,715 3,715 1,311
CD changer, remote     418 418 418
Options (change) 8,150 4,250 9,065 9,065 5,500
Options (change) 7,417 3,869 8,428 8,428 5,113
Destination 720 720 875 875 875
Gas Tax 0 0 0 0 1,300
Total Price $34,210 $38,950 $54,090 $59,390 $70,875
Total Invoice $31,541 $36,150 $50,363 $55,291 $66,064

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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: Audi A3 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Audi A3 2.0T
TrueDelta Adjusted Price Difference: $12,185
TrueDelta Adjusted Invoice Difference: $11,657
Model Year20072007200820082008
ModelA3A3SLKSLKSLK
Trim2.0T3.2 S lineSLK280SLK350SLK55 AMG
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine200hp I4250hp V6228hp V6268hp 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)225/45-17225/45-17205/55-16225/45-17225/40-18
Total Price$34,210$38,950$54,090$59,390$70,875
Adjustments for Features0-2,900-7,695-8,745-8,995
Feature-Adjusted Total Price$34,210$36,050$46,395$50,645$61,880
Cost Above Minimum$0$1,840$0$4,250$15,485
Total Invoice$31,541$36,150$50,363$55,291$66,064
Adjustments for Features0-2,692-7,165-8,141-8,384
Feature-Adjusted Total Invoice$31,541$33,458$43,198$47,150$57,680
Cost Above Minimum$0$1,917$0$3,952$14,482

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Features Comparison: Audi A3 vs. Mercedes-Benz SLK

Model Year20072007200820082008
ModelA3A3SLKSLKSLK
Trim2.0T3.2 S lineSLK280SLK350SLK55 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
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$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
Bluetooth cell phone link$100 $100$100$100
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   
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$2,615$5,515$10,310$11,360$11,610
Value of Feature Adjustments$0$2,900$7,695$8,745$8,995
Value of Feature Adjustments0-2,692-7,165-8,141-8,384

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Specifications Comparison: Audi A3 vs. Mercedes-Benz SLK

Model Year20072008
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

Cold Weather Package
FeatureValueRequested?
Heated mirrors25Yes
Heated front seats200Yes
Ski sack50No
Heated windshield washer nozzles15Yes
Total Requested24083%
Total Not Requested5017%
S Line Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Leather seating surfaces900Yes
Audio controls on steering wheel125Yes
Illuminated visor mirror, driver40No
Illuminated visor mirror, passenger40No
Trip computer150Yes
Fog lights125Yes
Leather-wrapped steering wheel150Yes
Rear spoiler200Yes
Map lights25No
Front sport buckets100Yes
Aluminum trim100Yes
Special exterior trim0No
Total Requested210095%
Total Not Requested1055%
Technology Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers25Yes
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Bluetooth cell phone link100Yes
Total Requested90086%
Total Not Requested15014%
Audio Package
FeatureValueRequested?
CD changer, in-dash0Yes
Satellite radio200Yes
MP3-compatible player50No
Bose, 195W, 10 speakers (with subwoofer)350No
Total Requested20033%
Total Not Requested40067%

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 SLK280

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50No
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Power recliner, driver seat100Yes
Interior ambient lighting150No
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 opener100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50No
Tilt/telescoping steering wheel, power100No
Power tilt adjuster, passenger seat50No
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75No
Total Requested107536%
Total Not Requested191564%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50No
Power height adjuster, driver seat50Yes
Remote window/roof operation15No
Power tilt adjuster, driver seat50Yes
Mirror tilt-down in reverse25No
Power recliner, driver seat100Yes
Interior ambient lighting150No
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 opener100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200No
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50No
Tilt/telescoping steering wheel, power100No
Power tilt adjuster, passenger seat50No
Power fore-aft adjuster, driver seat100Yes
Auto-dimming driver-side mirror75No
Total Requested107536%
Total Not Requested191564%

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 sound250No
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50No
Total Requested10013%
Total Not Requested65087%

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