Acura RDX Acura RDX 2015 Mercedes-Benz SLK Mercedes-Benz SLK 2007

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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: $13,565

Lowest Total Invoice: $37,306

Acura RDX   
Difference: $12,297

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015200720072007
ModelRDXSLKSLKSLK
TrimBaseSLK280SLK350SLK55 AMG
Body4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $35,095 $43,350 $47,400 $62,500
Base Invoice $32,962 $40,316 $44,082 $58,125
Technology Package 3,700      
Lighting Package   1,000 1,000 1,000
Heating Package   970 970  
Premium II Package   3,650 3,650 1,400
Metallic paint (extra cost)   700 700 700
Automatic climate control, front   710 710 710
Bluetooth cell phone link   925 925 925
Navigation system   1,200 1,200 1,200
Technology Package 3,424      
Lighting Package   930 930 930
Heating Package   902 902  
Premium II Package   3,394 3,394 1,302
Metallic paint (extra cost)   650 650 650
Automatic climate control, front   660 660 660
Bluetooth cell phone link   860 860 860
Navigation system   1,116 1,116 1,116
Options (change) 3,700 9,155 9,155 5,935
Options (change) 3,424 8,512 8,512 5,518
Destination 920 775 775 775
Gas Tax 0 0 0 1,300
Total Price $39,715 $53,280 $57,330 $70,510
Total Invoice $37,306 $49,603 $53,369 $65,718

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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: $10,805
TrueDelta Adjusted Invoice Difference: $9,727
Model Year2015200720072007
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, 11380, 11
Tire (rear if not all the same)235/60-18205/55-16225/45-17225/40-18
Total Price$39,715$53,280$57,330$70,510
Adjustments for Features0-2,760-2,760-4,060
Feature-Adjusted Total Price$39,715$50,520$54,570$66,450
Cost Above Minimum$0$0$4,050$15,930
Total Invoice$37,306$49,603$53,369$65,718
Adjustments for Features0-2,570-2,569-3,784
Feature-Adjusted Total Invoice$37,306$47,033$50,800$61,934
Cost Above Minimum$0$0$3,767$14,901

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Features Comparison: Acura RDX vs. Mercedes-Benz SLK

Model Year2015200720072007
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   
Bluetooth audio streaming$25   
Media drive$15   
MP3-compatible player$50   
SMS text-to-speech reader$25   
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
Neck-level heating, front seats $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$5,815$8,575$8,575$9,875
Value of Feature Adjustments$0$2,760$2,760$4,060
Value of Feature Adjustments0-2,570-2,569-3,784

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Specifications Comparison: Acura RDX vs. Mercedes-Benz SLK

Model Year20152007
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%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium II Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175No
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat50No
Auto-dimming driver-side mirror75No
Tilt/telescoping steering wheel, power100No
Remote window/roof operation15No
Power fore-aft adjuster, driver seat100Yes
Mirror tilt-down in reverse25Yes
Power height adjuster, driver seat50Yes
Interior ambient lighting150No
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Universal garage door opener100Yes
Total Requested147557%
Total Not Requested111543%

Option Package Details
Mercedes-Benz SLK SLK350

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Heating Package
FeatureValueRequested?
Heated front seats200Yes
Neck-level heating, front seats150No
Total Requested20057%
Total Not Requested15043%
Premium II Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175No
Memory system, driver seat200Yes
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50No
Power tilt adjuster, passenger seat50No
Auto-dimming driver-side mirror75No
Tilt/telescoping steering wheel, power100No
Remote window/roof operation15No
Power fore-aft adjuster, driver seat100Yes
Mirror tilt-down in reverse25Yes
Power height adjuster, driver seat50Yes
Interior ambient lighting150No
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Universal garage door opener100Yes
Total Requested147557%
Total Not Requested111543%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50No
Total Requested50083%
Total Not Requested10017%
Premium II Package
FeatureValueRequested?
Surround sound250Yes
Harman/Kardon, 380W, 11 speakers (with subwoofer)350No
Aux input50Yes
Total Requested30046%
Total Not Requested35054%

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