Mercedes-Benz SLK Mercedes-Benz SLK 2008 Audi A5 / S5 / RS5 Audi A5 / S5 / RS5 2015

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

Join Us

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

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

Lowest Total Price: $69,600

Mercedes-Benz SLK SLK55 AMG   
Difference: $11,075

Lowest Total Invoice: $64,879

Mercedes-Benz SLK SLK55 AMG   
Difference: $10,213

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082015
ModelSLKA5 / S5 / RS5
TrimSLK55 AMGRS 5
Body2dr Hardtop conv.2dr Convertible
Base Price $63,200 $79,200
Base Invoice $58,776 $73,656
Lighting Package 1,010  
Premium II Package 1,410  
Metallic paint (extra cost) 710 550
iPod integration 375  
Automatic climate control, front 720  
Lighting Package 939  
Premium II Package 1,311  
Metallic paint (extra cost) 659 511
iPod integration 349  
Automatic climate control, front 670  
Options (change) 4,225 550
Options (change) 3,928 511
Destination 875 925
Gas Tax 1,300 0
Total Price $69,600 $80,675
Total Invoice $64,879 $75,092

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 Mercedes-Benz SLK dealer quotes or Audi A5 / S5 / RS5 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: Mercedes-Benz SLK vs. Audi A5 / S5 / RS5

Lowest Adjusted Price and Invoice: Mercedes-Benz SLK SLK55 AMG
TrueDelta Adjusted Price Difference: $7,910
TrueDelta Adjusted Invoice Difference: $7,267
Model Year20082015
ModelSLKA5 / S5 / RS5
TrimSLK55 AMGRS 5
Body2dr Hardtop conv.2dr Convertible
Engine355hp V8450hp V8
TransmissionT7S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)14/20 MPG16/23 MPG
Audio (watts, speakers)380, 11505, 14
Tire (rear if not all the same)225/40-18265/35-19
Total Price$69,600$80,675
Adjustments for Features0-3,165
Feature-Adjusted Total Price$69,600$77,510
Total Invoice$64,879$75,092
Adjustments for Features0-2,946
Feature-Adjusted Total Invoice$64,879$72,146

Return to top

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

Model Year20082015
ModelSLKA5 / S5 / RS5
TrimSLK55 AMGRS 5
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200 
7-speed automated manual $1200
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Proximity key $250
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 
Active or whiplash-reducing head restraints, front seats $0
Auto-raising roll bars / headrests $500
Obstacle detection, front $150
Obstacle detection, rear $250
Side curtain airbags $350
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 
Dual-mode exhaust, switchable $500
Exterior 
Body kit$0 
Power convertible top $4000
Power retractable hardtop$6750 
Infotainment 
MP3-compatible player $50
SD Card slot $25
Telematics service, such as OnStar$200 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror $75
Compass $0
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Mirror tilt-down in reverse$25 
Steering-linked headlights $150
Visor mirror, driver$10 
Visor mirror, passenger$10 
Seats and Interior Trim 
Aluminum trim$100 
Carbon fiber trim $200
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$150 
No leather in second row$-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$8,685$11,850
Value of Feature Adjustments$0$3,165
Value of Feature Adjustments0-2,946

Return to top

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

Model Year20082015
ModelSLKA5 / S5 / RS5
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in108.3 in
Length160.7 in182.1 in
Width70.4 in73.0 in
Height51.0 in54.4 in
Curb Weight3,420 lb.4,372 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom37.9 in40.0 in
Row 1 Shoulder Room52.2 in54.3 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.5 in41.3 in
Row 2 Headroom0.0 in36.3 in
Row 2 Shoulder Room0.0 in46.8 in
Row 2 Legroom0.0 in31.9 in
Cargo Volume,
Minimum
6.5 ft310.2 ft3
Cargo Volume,
Maximum
9.8 ft310.2 ft3

Return to top

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50Yes
Total Requested600100%
Total Not Requested00%
Premium II Package
FeatureValueRequested?
Bluetooth cell phone link100Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested40053%
Total Not Requested35047%

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 Convertibles
See TrueDelta's information for all Mercedes-Benz models.