Acura RDX Acura RDX 2015 Mercedes-Benz SLK Mercedes-Benz SLK 2006

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Acura RDX 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.

Acura RDX vs. Mercedes-Benz SLK Invoice Comparison

Lowest Total Price: $39,715

Acura RDX   
Difference: $12,655

Lowest Total Invoice: $37,306

Acura RDX   
Difference: $11,453

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015200620062006
ModelRDXSLKSLKSLK
TrimBaseSLK280SLK350SLK55 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $35,095 $42,900 $46,950 $61,500
Base Invoice $32,962 $39,897 $43,664 $57,195
Technology Package 3,700      
Lighting Package   990 990 990
Premium Package   1,200 1,200 1,470
Comfort Package   1,300 1,300  
Metallic paint (extra cost)   690 690 690
Heated front seats   690 690  
Bluetooth cell phone link   925 925 925
Navigation system   1,200 1,200  
Entertainment Package   1,700 1,700  
Satellite radio       500
Technology Package 3,424      
Lighting Package   921 921 921
Premium Package   1,116 1,116 1,367
Comfort Package   1,209 1,209  
Metallic paint (extra cost)   642 642 642
Heated front seats   642 642  
Bluetooth cell phone link   860 860 860
Navigation system   1,116 1,116  
Entertainment Package   1,581 1,581  
Satellite radio       465
Options (change) 3,700 8,695 8,695 4,575
Options (change) 3,424 8,087 8,087 4,255
Destination 920 775 775 775
Gas Tax 0 0 0 1,300
Total Price $39,715 $52,370 $56,420 $68,150
Total Invoice $37,306 $48,759 $52,526 $63,525

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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 Acura RDX dealer quotes or Mercedes-Benz SLK dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Acura RDX vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Acura RDX
TrueDelta Adjusted Price Difference: $10,095
TrueDelta Adjusted Invoice Difference: $9,070
Model Year2015200620062006
ModelRDXSLKSLKSLK
TrimBaseSLK280SLK350SLK55 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine273hp V6228hp V6268hp V6355hp V8
TransmissionT6M6M6T7
DrivetrainFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)410, 10380, 11380, 11?, 9
Tire (rear if not all the same)235/60-18205/55-16225/45-17225/40-18
Total Price$39,715$52,370$56,420$68,150
Adjustments for Features0-2,560-2,560-3,160
Feature-Adjusted Total Price$39,715$49,810$53,860$64,990
Cost Above Minimum$0$0$4,050$15,180
Total Invoice$37,306$48,759$52,526$63,525
Adjustments for Features0-2,383-2,383-2,946
Feature-Adjusted Total Invoice$37,306$46,376$50,143$60,579
Cost Above Minimum$0$0$3,767$14,203

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Features Comparison: Acura RDX vs. Mercedes-Benz SLK

Model Year2015200620062006
ModelRDXSLKSLKSLK
TrimBaseSLK280SLK350SLK55 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
6-speed manual $150$150 
7-speed manually-shiftable automatic   $1200
FWD$0   
RWD $0$0$0
Accessories 
Active noise reduction$0   
Power liftgate$350   
Power rear side windows$200   
Proximity key$250   
Remote window/roof operation $15$15$15
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Wind blocker, small $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0   
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Rearview camera$200   
Rollover sensor$50   
Side curtain airbags$350   
Tire-pressure monitor$75   
Cargo Management 
Cargo cover$75   
Climate Control 
Heated windshield washer nozzles $15$15$15
Rain-sensing wipers $175$175$175
Rear wiper$175   
Residual heat $50$50$50
Variable intermittent wipers$75   
Exterior 
Body kit   $0
Bodyside cladding$350   
Deep-tinted rear windows$275   
Power retractable hardtop $6750$6750$6750
Rear spoiler$200  $200
Sunroof$900   
Infotainment 
App support$0   
Aux input$50   
Bluetooth audio streaming$25   
Media drive$15   
MP3-compatible player$50   
Navigation system$600$600$600 
SMS text-to-speech reader$25   
Surround sound$250$250$250 
Traffic + travel information$25   
Voice control for nav and audio$100   
Instruments, Lights, and Mirrors 
Analog clock $25$25$25
Auto-dimming driver-side mirror $75$75$75
Compass$0   
Cornering lights $50$50$50
Fog light, rear $100$100$100
Headlight washers $50$50$50
Illuminated visor mirror, driver$50   
Illuminated visor mirror, passenger$50   
Spotter mirror(s)$50   
Visor mirror, driver $10$10$10
Visor mirror, passenger $10$10$10
Seats and Interior Trim 
Aluminum trim   $100
Center armrest(s), second row$50   
Folding second row seats$300   
Memory system, passenger seat $150$150$150
Power height adjuster, passenger seat $100$100$100
Power lumbar adjuster, driver seat$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
Transmission 
Steering-wheel-mounted transmission controls$100  $100
Total Value of Features$6,715$9,275$9,275$9,875
Value of Feature Adjustments$0$2,560$2,560$3,160
Value of Feature Adjustments0-2,383-2,383-2,946

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Specifications Comparison: Acura RDX vs. Mercedes-Benz SLK

Model Year20152006
ModelRDXSLK
Body4dr SUV2dr Hardtop conv.
Wheelbase105.7 in95.7 in
Length183.5 in160.7 in
Width73.7 in70.4 in
Height66.1 in51.0 in
Curb Weight3,718 lb.3,210 lb.
Fuel Capacity16.0 gal.18.5 gal.
Row 1 Headroom38.7 in37.9 in
Row 1 Shoulder Room58.6 in52.2 in
Row 1 Hip Room55.7 in54.6 in
Row 1 Legroom42.0 in42.5 in
Row 2 Headroom38.1 in0.0 in
Row 2 Shoulder Room57.2 in0.0 in
Row 2 Hip Room53.8 in0.0 in
Row 2 Legroom38.3 in0.0 in
Cargo Volume,
Minimum
26.1 ft36.5 ft3
Cargo Volume,
Maximum
61.3 ft39.8 ft3

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Option Package Details
Acura RDX

Technology Package
FeatureValueRequested?
Navigation system600Yes
Fog lights125Yes
Xenon HID headlights500Yes
Telematics service, such as OnStar200Yes
DVD-Audio-compatible player0No
Power liftgate350No
Surround sound250Yes
Voice control for nav and audio100No
Media drive15No
ELS, 410W, 10 speakers (with subwoofer)350No
Traffic + travel information25No
Total Requested167567%
Total Not Requested84033%

Option Package Details
Mercedes-Benz SLK SLK280

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175No
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested30061%
Total Not Requested19039%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat50No
Auto-dimming driver-side mirror75No
Mirror tilt-down in reverse25Yes
Total Requested87567%
Total Not Requested42533%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175No
Variable assist steering (optional)0No
Remote window/roof operation15No
Total Requested30061%
Total Not Requested19039%
Comfort Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat50No
Auto-dimming driver-side mirror75No
Mirror tilt-down in reverse25Yes
Total Requested87567%
Total Not Requested42533%
Entertainment Package
FeatureValueRequested?
Satellite radio200Yes
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Total Requested45056%
Total Not Requested35044%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Universal garage door opener100Yes
Rain-sensing wipers175No
Total Requested30063%
Total Not Requested17537%

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