Acura RDX Acura RDX 2021 Mercedes-Benz SLK Mercedes-Benz SLK 2007

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

Join Us

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: $43,145

Acura RDX   
Difference: $10,135

Calculate Payments

  Down Payment Interest Rate Term
Model Year20212021200720072007
ModelRDXRDXSLKSLKSLK
TrimBasePMC EditionSLK280SLK350SLK55 AMG
Body4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $38,400 $51,000 $43,350 $47,400 $62,500
Technology Package 3,700 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 3,505 3,505      
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 3,700 9,155 9,155 5,935
Options (change) 3,505 3,505 8,512 8,512 5,518
Destination 1,045 1,045 775 775 775
Gas Tax 0 0 0 0 1,300
Total Price $43,145 $55,745 $53,280 $57,330 $70,510

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 Acura RDX dealer quotes or Mercedes-Benz SLK 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: Acura RDX vs. Mercedes-Benz SLK

Lowest Adjusted Price: Acura RDX
Lowest Adjusted Invoice: Acura RDX PMC Edition
TrueDelta Adjusted Price Difference: $8,815
TrueDelta Adjusted Invoice Difference: $43,963
Model Year20212021200720072007
ModelRDXRDXSLKSLKSLK
TrimBasePMC EditionSLK280SLK350SLK55 AMG
Body4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine272hp I4272hp I4228hp V6268hp V6355hp V8
TransmissionT10T10M6M6T7
DrivetrainFWDAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)410, 10410, 10380, 11380, 11380, 11
Tire (rear if not all the same)235/55-19255/45-20205/55-16225/45-17225/40-18
Total Price$43,145$55,745$53,280$57,330$70,510
Adjustments for Features0-1,700-1,320-1,320-2,620
Feature-Adjusted Total Price$43,145$54,045$51,960$56,010$67,890
Cost Above Minimum$0$10,900$0$4,050$15,930

Return to top

Features Comparison: Acura RDX vs. Mercedes-Benz SLK

Model Year20212021200720072007
ModelRDXRDXSLKSLKSLK
TrimBasePMC EditionSLK280SLK350SLK55 AMG
Body4dr SUV4dr SUV2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
10-speed manually-shiftable automatic$1500$1500   
6-speed manual  $150$150 
7-speed manually-shiftable automatic    $1200
FWD$0    
AWD $1700   
RWD  $0$0$0
Accessories 
Active noise reduction$0$0   
Power liftgate$350$350   
Power rear side windows$200$200   
Proximity key$250$250   
Tilt/telescoping steering wheel, manual$250$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$0   
Blind spot warning system$200$200   
Cross-traffic warning, rear$100$100   
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Rearview camera$200$200   
Rollover sensor$50$50   
Side curtain airbags$350$350   
Tire-pressure monitor$75$75   
Wide-view rear camera$0$0   
Cargo Management 
Cargo cover$75$75   
Climate Control 
Heated windshield washer nozzles  $15$15$15
Rain-sensing wipers  $175$175$175
Rear air vents$100$100   
Rear wiper$175$175   
Residual heat  $50$50$50
Variable intermittent wipers$75$75   
Exterior 
Body kit    $0
Bodyside cladding$350$350   
Deep-tinted rear windows$275$275   
Power retractable hardtop  $6750$6750$6750
Rear spoiler$200$200  $200
Sunroof$900$900   
Infotainment 
App support$0$0   
Bluetooth audio streaming$25$25   
HD radio$50$50   
Media drive$15$15   
MP3-compatible player$50$50   
Siri Eyes Free support$0$0   
SMS text-to-speech reader$25$25   
Traffic + travel information$25$25   
Voice control for nav and audio$100$100   
Instruments, Lights, and Mirrors 
Analog clock  $25$25$25
Auto-dimming driver-side mirror  $75$75$75
Compass$0$0   
Cornering lights  $50$50$50
Fog light, rear  $100$100$100
Fog lights  $125$125$125
Headlight washers  $50$50$50
Illuminated visor mirror, driver$50$50   
Illuminated visor mirror, passenger$50$50   
LED headlights$1000$1000   
Spotter mirror(s)$50$50   
Visor mirror, driver  $10$10$10
Visor mirror, passenger  $10$10$10
Xenon HID headlights  $500$500$500
Seats and Interior Trim 
Aluminum trim    $100
Center armrest(s), second row$50$50   
Folding second row seats$300$300   
Memory system, passenger seat  $150$150$150
Neck-level heating, front seats  $150$150 
Power lumbar adjuster, driver seat$100$100   
Synthetic suede inserts in leather seating surfaces    $0
Suspension, Wheels, and Tires 
Alloy wheels  $350$350$350
Machined alloy wheels$350$350   
Sport suspension (upgrade)    $0
Transmission 
Steering-wheel-mounted transmission controls$100$100  $100
Total Value of Features$8,015$9,715$9,335$9,335$10,635
Value of Feature Adjustments$0$1,700$1,320$1,320$2,620
Value of Feature Adjustments0-139-1,229-1,229-2,442

Return to top

Specifications Comparison: Acura RDX vs. Mercedes-Benz SLK

Model Year20212007
ModelRDXSLK
Body4dr SUV2dr Hardtop conv.
Wheelbase108.3 in95.7 in
Length186.8 in160.7 in
Width74.8 in70.4 in
Height65.7 in51.0 in
Curb Weight3,784 lb.3,210 lb.
Fuel Capacity17.1 gal.18.5 gal.
Row 1 Headroom40.0 in37.9 in
Row 1 Shoulder Room60.0 in52.2 in
Row 1 Hip Room55.0 in54.6 in
Row 1 Legroom42.0 in42.5 in
Row 2 Headroom38.0 in0.0 in
Row 2 Shoulder Room57.0 in0.0 in
Row 2 Hip Room50.0 in0.0 in
Row 2 Legroom38.0 in0.0 in
Cargo Volume,
Minimum
31.1 ft36.5 ft3
Cargo Volume,
Maximum
58.9 ft39.8 ft3

Return to top

Option Package Details
Acura RDX

Technology Package
FeatureValueRequested?
Navigation system600Yes
Leather seating surfaces900Yes
Telematics service, such as OnStar200Yes
DVD-Audio-compatible player0No
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Surround sound250Yes
Voice control for nav and audio100No
HD radio50No
Blind spot warning system200No
Media drive15No
ELS, 410W, 10 speakers (with subwoofer)350No
Traffic + travel information25No
Cross-traffic warning, rear100No
Total Requested215072%
Total Not Requested84028%

Option Package Details
Acura RDX PMC Edition

Technology Package
FeatureValueRequested?
Navigation system600Yes
Leather seating surfaces900Yes
Telematics service, such as OnStar200Yes
DVD-Audio-compatible player0No
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Surround sound250Yes
Voice control for nav and audio100No
HD radio50No
Blind spot warning system200No
Media drive15No
ELS, 410W, 10 speakers (with subwoofer)350No
Traffic + travel information25No
Cross-traffic warning, rear100No
Total Requested215072%
Total Not Requested84028%

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
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75No
Tilt/telescoping steering wheel, power100No
Remote window/roof operation15Yes
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
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175No
Memory system, driver seat200Yes
Total Requested159061%
Total Not Requested100039%

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
Memory system, passenger seat150No
Satellite radio200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75No
Tilt/telescoping steering wheel, power100No
Remote window/roof operation15Yes
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
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175No
Memory system, driver seat200Yes
Total Requested159061%
Total Not Requested100039%

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%

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 SUVs
See TrueDelta's information for all Acura models.