Audi A3 / S3 Audi A3 / S3 2015 Mercedes-Benz SLK Mercedes-Benz SLK 2014

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Audi A3 / S3 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 / S3 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $47,090

Audi A3 / S3 A3 1.8 TFSI   
Difference: $10,560

Lowest Total Invoice: $43,856

Audi A3 / S3 A3 1.8 TFSI   
Difference: $9,826

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520142014
ModelA3 / S3A3 / S3SLKSLK
TrimA3 1.8 TFSIA3 2.0 TFSISLK250SLK350
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Base Price $35,600 $38,600 $43,525 $56,225
Base Invoice $33,108 $35,898 $40,478 $52,289
Prestige Package 5,900 5,900    
Premium Plus Package 2,550 2,550    
Advanced Technology Package 1,400 1,400    
Metallic paint (extra cost) 550 550 720 720
Metal pedals 195 195    
Multimedia Package     2,150 2,150
Premium 1 Package     2,590 2,590
Lighting Package     1,390 1,390
Distronic Plus Package     2,950 2,950
Special order charge     250 250
Automatic climate control, front     760 760
Obstacle detection, rear     970 970
Proximity key     650 650
Leather seating surfaces     770  
Prestige Package 5,488 5,488    
Premium Plus Package 2,371 2,371    
Advanced Technology Package 1,302 1,302    
Metallic paint (extra cost) 511 511 670 670
Metal pedals 181 181    
Multimedia Package     2,000 2,000
Premium 1 Package     2,409 2,409
Lighting Package     1,293 1,293
Distronic Plus Package     2,744 2,744
Special order charge     233 233
Automatic climate control, front     707 707
Obstacle detection, rear     902 902
Proximity key     605 605
Leather seating surfaces     716  
Options (change) 10,595 10,595 13,200 12,430
Options (change) 9,853 9,853 12,279 11,563
Destination 895 895 925 925
Total Price $47,090 $50,090 $57,650 $69,580
Total Invoice $43,856 $46,646 $53,682 $64,777

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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 Audi A3 / S3 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A3 / S3 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Audi A3 / S3 A3 1.8 TFSI
TrueDelta Adjusted Price Difference: $7,535
TrueDelta Adjusted Invoice Difference: $7,009
Model Year2015201520142014
ModelA3 / S3A3 / S3SLKSLK
TrimA3 1.8 TFSIA3 2.0 TFSISLK250SLK350
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Engine170hp I4220hp I4201hp I4302hp V6
TransmissionS6S6M6T7
DrivetrainFWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)625, 13625, 13500, 11500, 11
Tire (rear if not all the same)225/40-18225/40-18225/45-17225/40-18
Total Price$47,090$50,090$57,650$69,580
Adjustments for Features0-1,550-3,025-4,175
Feature-Adjusted Total Price$47,090$48,540$54,625$65,405
Cost Above Minimum$0$1,450$0$10,780
Total Invoice$43,856$46,646$53,682$64,777
Adjustments for Features0-1,443-2,817-3,887
Feature-Adjusted Total Invoice$43,856$45,203$50,865$60,890
Cost Above Minimum$0$1,347$0$10,025

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Features Comparison: Audi A3 / S3 vs. Mercedes-Benz SLK

Model Year2015201520142014
ModelA3 / S3A3 / S3SLKSLK
TrimA3 1.8 TFSIA3 2.0 TFSISLK250SLK350
Body2dr Convertible2dr Convertible2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed automated manual$1100$1100  
6-speed manual  $150 
7-speed manually-shiftable automatic   $1200
FWD$0   
AWD $1700  
RWD  $0$0
Accessories 
Parking guidance system - passive  $250$250
Power rear side windows$200$200  
Remote app  $25$25
Remote window/roof operation  $15$15
Tilt/telescoping steering wheel, manual$250$250  
Tilt/telescoping steering wheel, power  $350$350
Universal garage door opener  $100$100
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500$500  
Automatic braking, high-speed or partial  $200$200
Blind spot collision prevention  $150$150
Driver drowsiness monitor  $150$150
Lane departure prevention  $150$150
Lane departure prevention, steering-based$200$200  
Rearview camera$200$200  
Roll bar  $200$200
Secondary collision brake assist$25$25  
Side curtain airbags  $350$350
Temporary spare tire$150 $150$150
Torque vectoring, brake-based$100$100  
Cargo Management 
Second-row low console$100$100  
Climate Control 
Automatic air recirculation$100$100  
Rear air vents$100$100  
Residual heat  $50$50
Exterior 
Black grille (optional)$0$0  
Body kit$0$0  
Glass roof panel(s)  $300$300
Power convertible top$4000$4000  
Power retractable hardtop  $6750$6750
Infotainment 
4G LTE connectivity$0$0  
App support  $0$0
Aux input  $50$50
CD changer, in-dash  $325$325
Handwriting recognition$200$200  
iPod integration$100$100  
Media drive  $15$15
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar, with navigation  $225$225
USB port  $25$25
Wi-Fi hotspot$50$50  
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200$200
Cornering lights$50$50  
Headlight washers  $50$50
Illuminated visor mirror, driver$50$50  
Illuminated visor mirror, passenger$50$50  
Interior ambient lighting$150$150  
LED headlights$1000$1000  
Mirror tilt-down in reverse  $25$25
Steering-linked headlights  $150$150
Visor mirror, driver  $10$10
Visor mirror, passenger  $10$10
Xenon HID headlights  $500$500
Seats and Interior Trim 
Folding second row seats$300$300  
Leather door panel trim  $250$250
Manual height adjuster, driver seat$50$50  
Manual height adjuster, passenger seat$50$50  
Manual tilt adjuster, driver seat$50$50  
Manual tilt adjuster, passenger seat$50$50  
Memory system, driver seat  $200$200
Memory system, passenger seat  $150$150
Neck-level heating, front seats  $150$150
No leather in second row  $-300$-300
Power fore-aft adjuster, driver seat  $100$100
Power fore-aft adjuster, passenger seat  $100$100
Power height adjuster, driver seat  $100$100
Power height adjuster, passenger seat  $100$100
Power recliner, driver seat  $100$100
Power recliner, passenger seat  $100$100
Power tilt adjuster, driver seat  $100$100
Power tilt adjuster, passenger seat  $100$100
Transmission 
Steering-wheel-mounted transmission controls   $100
Total Value of Features$9,175$10,725$12,200$13,350
Value of Feature Adjustments$0$1,550$3,025$4,175
Value of Feature Adjustments0-1,443-2,817-3,887

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Specifications Comparison: Audi A3 / S3 vs. Mercedes-Benz SLK

Model Year20152014
ModelA3 / S3SLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase102.2 in95.7 in
Length175.4 in162.8 in
Width70.2 in71.5 in
Height55.5 in51.2 in
Curb Weight3,397 lb.3,242 lb.
Fuel Capacity13.2 gal.15.9 gal.
Row 1 Headroom37.4 in38.0 in
Row 1 Shoulder Room54.8 in52.2 in
Row 1 Legroom41.2 in42.5 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room45.7 in0.0 in
Row 2 Legroom31.9 in0.0 in
Cargo Volume,
Minimum
7.1 ft36.4 ft3
Cargo Volume,
Maximum
9.9 ft310.1 ft3

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Option Package Details
Audi A3 / S3 A3 1.8 TFSI

Prestige Package
FeatureValueRequested?
Bang & Olufsen, 625W, 13 speakers (with subwoofer)350No
Black grille (optional)0No
Surround sound250Yes
Cornering lights50No
LED headlights500No
4G LTE connectivity0No
In-vehicle Internet150Yes
Wi-Fi hotspot50No
Speed limit information0No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Blind spot warning system200Yes
Body kit0No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Door sill trim plates100Yes
Power-folding mirrors50Yes
Interior ambient lighting150No
Heated mirrors25Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Handwriting recognition200No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic + travel information25Yes
Total Requested212559%
Total Not Requested150041%
Premium Plus Package
FeatureValueRequested?
Proximity key250Yes
iPod integration100Yes
225/40HR18 tires400No
Aluminum trim100Yes
Heated mirrors25Yes
Heated front seats200Yes
Heated windshield washer nozzles15Yes
Total Requested69063%
Total Not Requested40037%
Advanced Technology Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure warning system200Yes
Lane departure prevention system, steering-based200No
Total Requested130087%
Total Not Requested20013%

Option Package Details
Audi A3 / S3 A3 2.0 TFSI

Prestige Package
FeatureValueRequested?
Bang & Olufsen, 625W, 13 speakers (with subwoofer)350No
Black grille (optional)0No
Surround sound250Yes
Cornering lights50No
LED headlights500No
4G LTE connectivity0No
In-vehicle Internet150Yes
Wi-Fi hotspot50No
Speed limit information0No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200No
Blind spot warning system200Yes
Body kit0No
Sport front fascia (optional)0No
Sport rear fascia, e.g. diffuser (optional)0No
Door sill trim plates100Yes
Power-folding mirrors50Yes
Interior ambient lighting150No
Heated mirrors25Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Handwriting recognition200No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Traffic + travel information25Yes
Total Requested212559%
Total Not Requested150041%
Premium Plus Package
FeatureValueRequested?
Proximity key250Yes
iPod integration100Yes
225/40HR18 tires400No
Aluminum trim100Yes
Heated mirrors25Yes
Heated front seats200Yes
Heated windshield washer nozzles15Yes
Total Requested69063%
Total Not Requested40037%
Advanced Technology Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure warning system200Yes
Lane departure prevention system, steering-based200No
Total Requested130087%
Total Not Requested20013%

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%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
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-dash200No
DVD-compatible player0Yes
Media drive, large15No
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested90081%
Total Not Requested21519%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15No
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested75059%
Total Not Requested51541%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested50056%
Total Not Requested40044%
Distronic Plus Package
FeatureValueRequested?
Blind spot intervention150No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Total Requested165083%
Total Not Requested35017%

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%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200No
DVD-compatible player0Yes
Media drive, large15No
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested90081%
Total Not Requested21519%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Remote window/roof operation15No
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested75059%
Total Not Requested51541%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Total Requested50056%
Total Not Requested40044%
Distronic Plus Package
FeatureValueRequested?
Blind spot intervention150No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Lane departure prevention system150Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Total Requested165083%
Total Not Requested35017%

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