Audi A3 Audi A3 2006 Mercedes-Benz SLK Mercedes-Benz SLK 2014

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $19,810

Lowest Total Invoice: $30,930

Audi A3 2.0T   
Difference: $18,594

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006201420142014
ModelA3A3SLKSLKSLK
Trim2.0T3.2 S lineSLK250SLK350SLK55 AMG
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $24,740 $33,980 $43,525 $56,225 $68,925
Base Invoice $22,998 $31,561 $40,478 $52,289 $64,100
Convenience Package 675        
Sport Package 1,800        
Cold Weather Package 700 700      
Navigation system 1,950 1,950      
Sound Package 900        
Metallic paint (extra cost) 450 450 720 720 720
Bluetooth cell phone link 435 435      
Xenon HID headlights 650 800      
Satellite radio 350 350      
Multimedia Package     2,150 2,150 2,150
Premium 1 Package     2,590 2,590  
Lighting Package     1,390 1,390 1,390
Automatic climate control, front     760 760 760
Rear spoiler     350 350  
Leather seating surfaces     770    
Convenience Package 614        
Sport Package 1,638        
Cold Weather Package 637 637      
Navigation system 1,787 1,775      
Sound Package 819        
Metallic paint (extra cost) 410 410 670 670 670
Bluetooth cell phone link 396 396      
Xenon HID headlights 592 728      
Satellite radio 319 319      
Multimedia Package     2,000 2,000 2,000
Premium 1 Package     2,409 2,409  
Lighting Package     1,293 1,293 1,293
Automatic climate control, front     707 707 707
Rear spoiler     326 326  
Leather seating surfaces     716    
Options (change) 7,910 4,685 8,730 7,960 5,020
Options (change) 7,212 4,265 8,121 7,405 4,670
Destination 720 720 925 925 925
Total Price $33,370 $39,385 $53,180 $65,110 $74,870
Total Invoice $30,930 $36,546 $49,524 $60,619 $69,695

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A3 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A3 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Audi A3 2.0T
TrueDelta Adjusted Price Difference: $10,225
TrueDelta Adjusted Invoice Difference: $9,668
Model Year20062006201420142014
ModelA3A3SLKSLKSLK
Trim2.0T3.2 S lineSLK250SLK350SLK55 AMG
Body4dr Hatch4dr Hatch2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine200hp I4250hp V6201hp I4302hp V6415hp V8
TransmissionM6S6M6T7T7
DrivetrainFWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)195, 10195, 10500, 11500, 11500, 11
Tire (rear if not all the same)225/45-17225/45-17225/45-17225/40-18235/40-18
Total Price$33,370$39,385$53,180$65,110$74,870
Adjustments for Features0-3,300-9,585-10,735-11,510
Feature-Adjusted Total Price$33,370$36,085$43,595$54,375$63,360
Cost Above Minimum$0$2,715$0$10,780$19,765
Total Invoice$30,930$36,546$49,524$60,619$69,695
Adjustments for Features0-3,062-8,926-9,995-10,714
Feature-Adjusted Total Invoice$30,930$33,484$40,598$50,624$58,981
Cost Above Minimum$0$2,554$0$10,026$18,383

Return to top

Features Comparison: Audi A3 vs. Mercedes-Benz SLK

Model Year20062006201420142014
ModelA3A3SLKSLKSLK
Trim2.0T3.2 S lineSLK250SLK350SLK55 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 app  $25$25$25
Remote window/roof operation  $15$15$15
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350$350
Brakes, Airbags, and Other Safety 
Driver drowsiness monitor  $150$150$150
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Roll bar  $200$200$200
Tire-pressure monitor  $75$75$75
Torque vectoring, brake-based    $100
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
Engine / Motor 
Automatic start / stop    $150
Dual-mode exhaust, switchable    $500
Exterior 
Body kit    $0
Bodyside moldings$75$75   
Glass roof panel(s)  $300$300$300
Power retractable hardtop  $6750$6750$6750
Infotainment 
App support  $0$0$0
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
CD changer, in-dash  $325$325$325
CD changer, remote$200$200   
DVD-compatible player  $0$0$0
HD radio  $50$50$50
In-vehicle Internet  $150$150$150
Media drive  $15$15$15
SMS text-to-speech reader  $25$25$25
Surround sound  $250$250$250
Telematics service, such as OnStar, with navigation  $225$225$225
Traffic + travel information  $25$25$25
Voice control for nav and audio  $100$100$100
Instruments, Lights, and Mirrors 
Analog clock    $25
Auto-dimming driver-side mirror  $75$75$75
Auto-dimming headlights  $200$200$200
Fog lights$125$125   
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
Power-folding mirrors  $50$50$50
Steering-linked headlights $150$150$150$150
Visor mirror, driver  $10$10$10
Visor mirror, passenger  $10$10$10
Seats and Interior Trim 
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$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$100
Total Value of Features$2,040$5,340$11,625$12,775$13,550
Value of Feature Adjustments$0$3,300$9,585$10,735$11,510
Value of Feature Adjustments0-3,062-8,926-9,995-10,714

Return to top

Specifications Comparison: Audi A3 vs. Mercedes-Benz SLK

Model Year20062014
ModelA3SLK
Body4dr Hatch2dr Hardtop conv.
Wheelbase101.5 in95.7 in
Length168.7 in162.8 in
Width69.5 in71.5 in
Height56.0 in51.2 in
Curb Weight3,264 lb.3,242 lb.
Fuel Capacity15.0 gal.15.9 gal.
Row 1 Headroom38.1 in38.0 in
Row 1 Shoulder Room54.3 in52.2 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 ft36.4 ft3
Cargo Volume,
Maximum
54.6 ft310.1 ft3

Return to top

Option Package Details
Audi A3 2.0T

Convenience Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Compass0Yes
Total Requested625100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Leather seating surfaces900Yes
Audio controls on steering wheel125Yes
Illuminated visor mirror, driver40No
Illuminated visor mirror, passenger40No
Fog lights125No
Leather-wrapped steering wheel150Yes
Rear spoiler200Yes
Map lights25No
Front sport buckets100Yes
Aluminum trim100Yes
Total Requested182589%
Total Not Requested23011%
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%

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 SLK250

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Upholstered door panels, leather250No
No leather in second row-300No
Total Requested900106%
Total Not Requested-50-6%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200Yes
DVD-compatible player0No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation system600Yes
Voice control for nav and audio100No
Total Requested80072%
Total Not Requested31528%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250No
Remote window/roof operation15No
Neck-level heating, front seats150No
iPod integration100No
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested40032%
Total Not Requested86568%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested65072%
Total Not Requested25028%

Option Package Details
Mercedes-Benz SLK SLK350

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200Yes
DVD-compatible player0No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation system600Yes
Voice control for nav and audio100No
Total Requested80072%
Total Not Requested31528%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250No
Remote window/roof operation15No
Neck-level heating, front seats150No
iPod integration100No
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested40032%
Total Not Requested86568%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested65072%
Total Not Requested25028%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200Yes
DVD-compatible player0No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation system600Yes
Voice control for nav and audio100No
Total Requested80072%
Total Not Requested31528%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested65072%
Total Not Requested25028%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Hatchbacks, Convertibles, and Sedans.
See TrueDelta's information for all Audi models.