Audi A5 / S5 / RS5 Audi A5 / S5 / RS5 2014 Mercedes-Benz SLK Mercedes-Benz SLK 2015

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Audi A5 / S5 / RS5 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 A5 / S5 / RS5 vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $79,855

Mercedes-Benz SLK SLK55 AMG   
Difference: $3,440

Lowest Total Invoice: $74,332

Mercedes-Benz SLK SLK55 AMG   
Difference: $3,198

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142015
ModelA5 / S5 / RS5SLK
TrimRS 5SLK55 AMG
Body2dr Convertible2dr Hardtop conv.
Base Price $77,900 $70,900
Base Invoice $72,448 $65,937
Navigation Plus Package 4,000  
Metallic paint (extra cost) 500 720
Multimedia Package   2,330
Automatic climate control, front   760
Obstacle detection, rear   970
Wind blocker, small   350
Proximity key   650
Carbon fiber trim   2,250
Navigation Plus Package 3,720  
Metallic paint (extra cost) 467 670
Multimedia Package   2,167
Automatic climate control, front   707
Obstacle detection, rear   902
Wind blocker, small   326
Proximity key   605
Carbon fiber trim   2,093
Options (change) 4,500 8,030
Options (change) 4,187 7,470
Destination 895 925
Total Price $83,295 $79,855
Total Invoice $77,530 $74,332

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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 A5 / S5 / RS5 dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A5 / S5 / RS5 vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $3,025
TrueDelta Adjusted Invoice Difference: $2,812
Model Year20142015
ModelA5 / S5 / RS5SLK
TrimRS 5SLK55 AMG
Body2dr Convertible2dr Hardtop conv.
Engine450hp V8415hp V8
TransmissionS7T7
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)16/23 MPG19/28 MPG
Audio (watts, speakers)505, 14500, 11
Tire (rear if not all the same)265/35-19235/40-18
Total Price$83,295$79,855
Adjustments for Features-4150
Feature-Adjusted Total Price$82,880$79,855
Total Invoice$77,530$74,332
Adjustments for Features-3860
Feature-Adjusted Total Invoice$77,144$74,332

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Features Comparison: Audi A5 / S5 / RS5 vs. Mercedes-Benz SLK

Model Year20142015
ModelA5 / S5 / RS5SLK
TrimRS 5SLK55 AMG
Body2dr Convertible2dr Hardtop conv.
Transmission and Drivetrain 
7-speed automated manual$1200 
7-speed manually-shiftable automatic $1200
AWD$1700 
RWD $0
Accessories 
Parking guidance system - passive $250
Power rear side windows$200 
Remote app $25
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Wind blocker$300 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests$500 
Blind spot warning system$200 
Driver drowsiness monitor $150
Rearview camera$200 
Roll bar $200
Torque vectoring, brake-based $100
Cargo Management 
Air-conditioned storage compartment$50 
Climate Control 
Automatic air recirculation$100 
Rear air vents with automatic controls$250 
Residual heat $50
Drivetrain 
Active rear differential$500 
Engine / Motor 
Automatic start / stop $150
Exterior 
Body kit $0
Glass roof panel(s) $300
Power convertible top$4000 
Power retractable hardtop $6750
Infotainment 
App support $0
iPod integration$100 
Navigation map updates, three years $0
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
USB port $25
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock $25
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Cornering lights$50 
Fog lights$125 
Illuminated visor mirror, driver$50 
Illuminated visor mirror, passenger$50 
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Visor mirror, driver $10
Visor mirror, passenger $10
Seats and Interior Trim 
Folding second row seats$300 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Memory system, passenger seat $150
Neck-level heating, front seats $150
No leather in second row $-300
Synthetic suede inserts in leather seating surfaces $0
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Launch control$100 
Total Value of Features$10,650$10,235
Value of Feature Adjustments$415$0
Value of Feature Adjustments-3860

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Specifications Comparison: Audi A5 / S5 / RS5 vs. Mercedes-Benz SLK

Model Year20142015
ModelA5 / S5 / RS5SLK
Body2dr Convertible2dr Hardtop conv.
Wheelbase108.3 in95.7 in
Length182.1 in162.8 in
Width73.0 in71.5 in
Height54.4 in51.2 in
Curb Weight4,372 lb.3,583 lb.
Fuel Capacity16.9 gal.15.9 gal.
Row 1 Headroom40.0 in38.0 in
Row 1 Shoulder Room54.3 in52.2 in
Row 1 Legroom41.3 in42.5 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room46.8 in0.0 in
Row 2 Legroom31.9 in0.0 in
Cargo Volume,
Minimum
10.2 ft36.4 ft3
Cargo Volume,
Maximum
10.210.1 ft3

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Option Package Details
Audi A5 / S5 / RS5 RS 5

Navigation Plus Package
FeatureValueRequested?
Surround sound250Yes
Blind spot warning system200No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Media drive, large15Yes
Traffic + travel information25Yes
In-vehicle Internet150Yes
Bluetooth audio streaming25Yes
Wi-Fi hotspot50No
Navigation system600Yes
Rearview camera200No
DVD-compatible player0Yes
Voice control for nav and audio100Yes
HD radio50Yes
Total Requested121560%
Total Not Requested80040%

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%
Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Parking guidance system - passive250No
Total Requested40062%
Total Not Requested25038%
Multimedia Package
FeatureValueRequested?
DVD-compatible player0Yes
Media drive15Yes
Traffic + travel information25Yes
SD Card slot25Yes
In-vehicle Internet150Yes
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested915100%
Total Not Requested00%

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