Audi A4 / S4 Audi A4 / S4 2014 Mercedes-Benz SLK Mercedes-Benz SLK 2014

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Audi A4 / S4 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 A4 / S4 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $42,445

Audi A4 / S4 A4 2.0T   
Difference: $16,195

Lowest Total Invoice: $39,536

Audi A4 / S4 A4 2.0T   
Difference: $15,067

Calculate Payments

  Down Payment Interest Rate Term
Model Year2014201420142014
ModelA4 / S4A4 / S4SLKSLK
TrimA4 2.0TS4 3.0TSLK250SLK350
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Base Price $33,800 $48,100 $43,525 $56,225
Base Invoice $31,434 $44,734 $40,478 $52,289
Prestige Package 5,300 5,900    
S Line Interior Package 950      
Sport Package 1,000      
Metallic paint (extra cost) 500 500 720 720
Driver Assist Package   2,750    
Adaptive dampers - electrical   1,000    
Multimedia Package     2,150 2,150
Premium 1 Package     2,590 2,590
Lighting Package     1,390 1,390
Dynamic Handling Package     990 990
Special order charge     250 250
Distronic Plus Package     2,950 2,950
Automatic climate control, front     760 760
Leather seating surfaces     770  
Proximity key     650 650
Obstacle detection, rear     970 970
Prestige Package 4,927 5,488    
S Line Interior Package 883      
Sport Package 930      
Metallic paint (extra cost) 467 467 670 670
Driver Assist Package   2,557    
Adaptive dampers - electrical   930    
Multimedia Package     2,000 2,000
Premium 1 Package     2,409 2,409
Lighting Package     1,293 1,293
Dynamic Handling Package     921 921
Special order charge     233 233
Distronic Plus Package     2,744 2,744
Automatic climate control, front     707 707
Leather seating surfaces     716  
Proximity key     605 605
Obstacle detection, rear     902 902
Options (change) 7,750 10,150 14,190 13,420
Options (change) 7,207 9,442 13,200 12,484
Destination 895 895 925 925
Total Price $42,445 $59,145 $58,640 $70,570
Total Invoice $39,536 $55,071 $54,603 $65,698

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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 A4 / S4 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Audi A4 / S4 A4 2.0T
TrueDelta Adjusted Price Difference: $8,960
TrueDelta Adjusted Invoice Difference: $8,330
Model Year2014201420142014
ModelA4 / S4A4 / S4SLKSLK
TrimA4 2.0TS4 3.0TSLK250SLK350
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Engine220hp I4333hp V6201hp I4302hp V6
TransmissionCVT-8M6M6T7
DrivetrainFWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14505, 14500, 11500, 11
Tire (rear if not all the same)245/40-18245/40-18225/45-17225/40-18
Total Price$42,445$59,145$58,640$70,570
Adjustments for Features0-3,000-7,235-8,385
Feature-Adjusted Total Price$42,445$56,145$51,405$62,185
Cost Above Minimum$0$13,700$0$10,780
Total Invoice$39,536$55,071$54,603$65,698
Adjustments for Features0-2,793-6,737-7,806
Feature-Adjusted Total Invoice$39,536$52,278$47,866$57,892
Cost Above Minimum$0$12,742$0$10,026

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Features Comparison: Audi A4 / S4 vs. Mercedes-Benz SLK

Model Year2014201420142014
ModelA4 / S4A4 / S4SLKSLK
TrimA4 2.0TS4 3.0TSLK250SLK350
Body4dr Sedan4dr Sedan2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100   
6-speed manual $150$150 
7-speed manually-shiftable automatic   $1200
FWD$0   
AWD $1700  
RWD  $0$0
Accessories 
Adaptive cruise control $600  
Adaptive cruise control, all-speed  $850$850
Cruise control$150   
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
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial  $200$200
Automatic braking, low-speed $200$200$200
Blind spot collision prevention  $150$150
Driver drowsiness monitor  $150$150
Forward collision warning $200$200$200
Knee airbag, driver  $75$75
Knee airbag, passenger  $75$75
Lane departure prevention  $150$150
Lane departure warning  $200$200
Obstacle detection, front  $150$150
Radar- or camera-based collision preparation system $0$0$0
Rearview camera$200$200  
Roll bar  $200$200
Torque vectoring, brake-based$100 $100$100
Cargo Management 
Air-conditioned storage compartment$50$50  
Climate Control 
Automatic air recirculation$100$100  
Rear air vents with automatic controls$250$250  
Residual heat  $50$50
Exterior 
Body kit$0$0  
Glass roof panel(s)  $300$300
Power retractable hardtop  $6750$6750
Sunroof$900$900  
Infotainment 
App support  $0$0
CD changer, in-dash  $325$325
CD player$125$125  
iPod integration$100$100  
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
Auto-dimming passenger-side mirror$75$75  
Cornering lights$50$50  
Fog lights$125$125  
Illuminated visor mirror, driver$50$50  
Illuminated visor mirror, passenger$50$50  
Interior ambient lighting$150$150  
Mirror tilt-down in reverse  $25$25
Power-folding mirrors  $50$50
Visor mirror, driver  $10$10
Visor mirror, passenger  $10$10
Seats and Interior Trim 
Center armrest(s), second row$50$50  
Folding second row seats$300$300  
Manual thigh support length adjuster, driver seat$50$50  
Manual thigh support length adjuster, passenger seat$50$50  
Memory system, passenger seat  $150$150
Metal pedals  $75$75
Neck-level heating, front seats  $150$150
No leather in second row  $-300$-300
Synthetic suede inserts in leather seating surfaces$0$0  
Suspension, Wheels, and Tires 
Active steering $1000  
Adaptive dampers - electrical $500$500$500
Electronic systems calibration selector$200$200  
Sport suspension (upgrade)$0$0  
Transmission 
Steering-wheel-mounted transmission controls$100$100 $100
Total Value of Features$4,825$7,825$12,060$13,210
Value of Feature Adjustments$0$3,000$7,235$8,385
Value of Feature Adjustments0-2,793-6,737-7,806

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Specifications Comparison: Audi A4 / S4 vs. Mercedes-Benz SLK

Model Year20142014
ModelA4 / S4SLK
Body4dr Sedan2dr Hardtop conv.
Wheelbase110.6 in95.7 in
Length185.1 in162.8 in
Width71.9 in71.5 in
Height56.2 in51.2 in
Curb Weight3,510 lb.3,242 lb.
Fuel Capacity16.9 gal.15.9 gal.
Row 1 Headroom40.0 in38.0 in
Row 1 Shoulder Room55.5 in52.2 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom37.5 in0.0 in
Row 2 Shoulder Room54.3 in0.0 in
Row 2 Legroom35.2 in0.0 in
Cargo Volume,
Minimum
12.4 ft36.4 ft3
Cargo Volume,
Maximum
12.410.1 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Rear air vents with automatic controls250No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Body kit0No
Auto-dimming driver-side mirror75Yes
Compass0Yes
Dual-zone climate control125Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Obstacle detection, rear250Yes
Rearview camera200No
In-vehicle Internet150Yes
Wi-Fi hotspot50No
Xenon HID headlights500Yes
Additional chrome trim0No
Headlight washers50Yes
Special exterior trim0No
LED tail lights (optional)0No
245/40HR18 tires400No
Heated front seats200Yes
Folding second row seats300No
Second-row 2-section 3-person split bench100No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive, large15Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested336565%
Total Not Requested177535%
S Line Interior Package
FeatureValueRequested?
Synthetic suede inserts in leather seating surfaces0No
Dark-colored headliner (optional)0No
Upholstered door panels, leather250Yes
Total Requested250100%
Total Not Requested00%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Manual thigh support adjuster, driver seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support adjuster, passenger seat50No
Front sport buckets100No
Steering-wheel-mounted transmission controls100Yes
Electronic systems calibration selector200No
Total Requested25028%
Total Not Requested65072%

Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50No
Blind spot warning system200Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Rearview camera200No
In-vehicle Internet150Yes
Wi-Fi hotspot50No
245/40HR18 tires400No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Media drive, large15Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested181563%
Total Not Requested105037%
Driver Assist Package
FeatureValueRequested?
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Active steering1000No
Automatic braking, low-speed200Yes
Forward collision alert200Yes
Total Requested85046%
Total Not Requested100054%

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, leather250Yes
No leather in second row-300No
Total Requested1150135%
Total Not Requested-300-35%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Parking guidance system - passive250No
Total Requested25038%
Total Not Requested40062%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200No
DVD-compatible player0Yes
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested91582%
Total Not Requested20018%
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 headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%
Dynamic Handling Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Torque vectoring / active trace control100No
Total Requested50083%
Total Not Requested10017%
Distronic Plus Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Blind spot intervention150No
Total Requested60030%
Total Not Requested140070%

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, front150No
Parking guidance system - passive250No
Total Requested25038%
Total Not Requested40062%
Multimedia Package
FeatureValueRequested?
CD changer, in-dash200No
DVD-compatible player0Yes
Media drive, large15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested91582%
Total Not Requested20018%
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 headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Total Requested70078%
Total Not Requested20022%
Dynamic Handling Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Torque vectoring / active trace control100No
Total Requested50083%
Total Not Requested10017%
Distronic Plus Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200Yes
Lane departure prevention system150No
Automatic braking, low-speed200Yes
Automatic braking, high-speed200No
Forward collision alert200Yes
Blind spot intervention150No
Total Requested60030%
Total Not Requested140070%

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