Mercedes-Benz SLK Mercedes-Benz SLK 2007 Infiniti Q50 Infiniti Q50 2015

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

Join Us

Mercedes-Benz SLK vs. Infiniti Q50 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. Infiniti Q50 Invoice Comparison

Lowest Total Price: $44,165

Infiniti Q50 3.7 Premium   
Difference: $26,345

Lowest Total Invoice: $41,099

Infiniti Q50 3.7 Premium   
Difference: $24,619

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720152015
ModelSLKQ50Q50
TrimSLK55 AMG3.7 PremiumS 3.7
Body2dr Hardtop conv.4dr Sedan4dr Sedan
Base Price $62,500 $40,000 $43,650
Base Invoice $58,125 $37,200 $40,595
Lighting Package 1,000    
Premium II Package 1,400    
Metallic paint (extra cost) 700    
Automatic climate control, front 710    
Bluetooth cell phone link 925    
Navigation system 1,200    
Navigation Package   1,400 1,400
Rear spoiler   860 860
Leather seating surfaces   1,000  
Lighting Package 930    
Premium II Package 1,302    
Metallic paint (extra cost) 650    
Automatic climate control, front 660    
Bluetooth cell phone link 860    
Navigation system 1,116    
Navigation Package   1,302 1,302
Rear spoiler   762 762
Leather seating surfaces   930  
Options (change) 5,935 3,260 2,260
Options (change) 5,518 2,994 2,064
Destination 775 905 905
Gas Tax 1,300 0 0
Total Price $70,510 $44,165 $46,815
Total Invoice $65,718 $41,099 $43,564

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 Infiniti Q50 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. Infiniti Q50

Lowest Adjusted Price and Invoice: Infiniti Q50 3.7 Premium
TrueDelta Adjusted Price Difference: $21,985
TrueDelta Adjusted Invoice Difference: $20,555
Model Year200720152015
ModelSLKQ50Q50
TrimSLK55 AMG3.7 PremiumS 3.7
Body2dr Hardtop conv.4dr Sedan4dr Sedan
Engine355hp V8328hp V6328hp V6
TransmissionT7T7T7
DrivetrainRWDRWDRWD
EPA Fuel Economy (city/highway)16/22 MPG20/30 MPG20/30 MPG
Audio (watts, speakers)380, 11?, 14?, 14
Tire (rear if not all the same)225/40-18225/55-17245/40-19
Total Price$70,510$44,165$46,815
Adjustments for Features-4,3600-300
Feature-Adjusted Total Price$66,150$44,165$46,515
Cost Above Minimum$0$0$2,350
Total Invoice$65,718$41,099$43,564
Adjustments for Features-4,0640-279
Feature-Adjusted Total Invoice$61,654$41,099$43,285
Cost Above Minimum$0$0$2,186

Return to top

Features Comparison: Mercedes-Benz SLK vs. Infiniti Q50

Model Year200720152015
ModelSLKQ50Q50
TrimSLK55 AMG3.7 PremiumS 3.7
Body2dr Hardtop conv.4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200$1200
RWD$0$0$0
Accessories 
Power rear side windows $200$200
Proximity key $250$250
Remote app $25$25
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Wind blocker, small$100  
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75  
Knee airbag, passenger$75  
Rearview camera $200$200
Side curtain airbags $350$350
Tire-pressure monitor $75$75
Tires, run-flat $150$150
Torque vectoring, brake-based $100$100
Cargo Management 
Overhead sunglass holder $25$25
Rear seat pass-through $100$100
Climate Control 
Heated windshield washer nozzles$15  
Rain-sensing wipers$175  
Rear air vents $100$100
Residual heat$50  
Variable intermittent wipers $75$75
Exterior 
Black grille (optional) $0$0
Body kit$0  
Power retractable hardtop$6750  
Self-repairing paint $0$0
Sunroof $900$900
Infotainment 
App support $0$0
Bluetooth audio streaming $25$25
Concierge Services - 4 year subscription $200$200
HD radio $50$50
MP3-compatible player $50$50
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  
Auto-dimming driver-side mirror$75  
Cornering lights$50  
Fog light, rear$100  
Headlight washers$50  
Illuminated visor mirror, driver $50$50
Illuminated visor mirror, passenger $50$50
LED headlights $1000$1000
Mirror tilt-down in reverse$25  
Visor mirror, driver$10  
Visor mirror, passenger$10  
Xenon HID headlights$500  
Seats and Interior Trim 
Center armrest(s), second row $50$50
Manual thigh support length adjuster, driver seat  $50
Manual thigh support length adjuster, passenger seat  $50
Memory system, driver seat$200  
Memory system, passenger seat$150  
Power lumbar adjuster, driver seat $100$100
Power seatback bolsters, driver seat  $100
Synthetic suede inserts in leather seating surfaces$0  
Suspension, Wheels, and Tires 
Alloy wheels$350 $350
Machined alloy wheels $350 
Performance steering system (optional)  $0
Sport suspension (upgrade)$0 $0
Transmission 
Steering-wheel-mounted transmission controls$100 $100
Total Value of Features$10,435$6,075$6,375
Value of Feature Adjustments$4,360$0$300
Value of Feature Adjustments-4,0640-279

Return to top

Specifications Comparison: Mercedes-Benz SLK vs. Infiniti Q50

Model Year20072015
ModelSLKQ50
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in112.2 in
Length160.7 in188.3 in
Width70.4 in71.8 in
Height51.0 in56.8 in
Curb Weight3,420 lb.3,574 lb.
Fuel Capacity18.5 gal.20.0 gal.
Row 1 Headroom37.9 in40.2 in
Row 1 Shoulder Room52.2 in56.7 in
Row 1 Hip Room54.6 in53.2 in
Row 1 Legroom42.5 in44.5 in
Row 2 Headroom0.0 in37.5 in
Row 2 Shoulder Room0.0 in56.1 in
Row 2 Hip Room0.0 in52.5 in
Row 2 Legroom0.0 in35.1 in
Cargo Volume,
Minimum
6.5 ft313.5 ft3
Cargo Volume,
Maximum
9.8 ft313.5 ft3

Return to top

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%

Option Package Details
Infiniti Q50 3.7 Premium

Rear spoiler
FeatureValueRequested?
Rear spoiler200Yes
Black grille (optional)0No
Total Requested200100%
Total Not Requested00%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Power lumbar adjuster, driver seat50No
Total Requested90095%
Total Not Requested505%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Telematics service, such as OnStar200Yes
Voice control for nav and audio75No
Traffic + travel information25No
Remote app25No
Total Requested80086%
Total Not Requested12514%

Option Package Details
Infiniti Q50 S 3.7

Rear spoiler
FeatureValueRequested?
Rear spoiler200Yes
Black grille (optional)0No
Total Requested200100%
Total Not Requested00%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Telematics service, such as OnStar200Yes
Voice control for nav and audio75No
Traffic + travel information25No
Remote app25No
Total Requested80086%
Total Not Requested12514%

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.