Mercedes-Benz SLK Mercedes-Benz SLK 2016 Infiniti Q40 Infiniti Q40 2015

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Mercedes-Benz SLK vs. Infiniti Q40 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 Q40 Invoice Comparison

Lowest Total Price: $37,755

Infiniti Q40   
Difference: $19,540

Lowest Total Invoice: $35,176

Infiniti Q40   
Difference: $18,173

Calculate Payments

  Down Payment Interest Rate Term
Model Year2016201620162015
ModelSLKSLKSLKQ40
TrimSLK300SLK350AMG SLK55Base
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Base Price $47,000 $59,200 $72,600 $33,950
Base Invoice $43,710 $55,056 $67,518 $31,574
Premium 2 Package 4,490 4,490 3,050  
Premium 1 Package 3,390      
Metallic paint (extra cost) 720 720 720  
Leather seating surfaces 770      
Navigation Package       2,900
Premium 2 Package 4,175 4,175 2,837  
Premium 1 Package 3,153      
Metallic paint (extra cost) 670 670 670  
Leather seating surfaces 716      
Navigation Package       2,697
Options (change) 9,370 5,210 3,770 2,900
Options (change) 8,714 4,845 3,507 2,697
Destination 925 925 925 905
Total Price $57,295 $65,335 $77,295 $37,755
Total Invoice $53,349 $60,826 $71,950 $35,176

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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 Mercedes-Benz SLK dealer quotes or Infiniti Q40 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SLK vs. Infiniti Q40

Lowest Adjusted Price and Invoice: Infiniti Q40
TrueDelta Adjusted Price Difference: $9,965
TrueDelta Adjusted Invoice Difference: $9,257
Model Year2016201620162015
ModelSLKSLKSLKQ40
TrimSLK300SLK350AMG SLK55Base
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Engine241hp I4302hp V6415hp V8328hp V6
TransmissionT9T7T7T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)500, 11500, 11500, 11?, 10
Tire (rear if not all the same)225/45-17225/40-18235/40-18225/55-17
Total Price$57,295$65,335$77,295$37,755
Adjustments for Features-9,575-9,375-10,2250
Feature-Adjusted Total Price$47,720$55,960$67,070$37,755
Cost Above Minimum$0$8,240$19,350$0
Total Invoice$53,349$60,826$71,950$35,176
Adjustments for Features-8,916-8,728-9,5180
Feature-Adjusted Total Invoice$44,433$52,098$62,432$35,176
Cost Above Minimum$0$7,665$17,999$0

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Features Comparison: Mercedes-Benz SLK vs. Infiniti Q40

Model Year2016201620162015
ModelSLKSLKSLKQ40
TrimSLK300SLK350AMG SLK55Base
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400   
7-speed manually-shiftable automatic $1200$1200$1200
RWD$0$0$0$0
Accessories 
Power rear side windows   $200
Remote app$25$25$25 
Tilt/telescoping steering wheel, manual   $250
Tilt/telescoping steering wheel, power$350$350$350 
Brakes, Airbags, and Other Safety 
Blind spot warning system$200$200$200 
Driver drowsiness monitor$150$150$150 
Knee airbag, driver$75$75$75 
Knee airbag, passenger$75$75$75 
Rearview camera   $200
Roll bar$200$200$200 
Torque vectoring, brake-based$100$100$100 
Cargo Management 
Overhead sunglass holder   $25
Rear seat pass-through   $100
Climate Control 
Dual-zone climate control$125$125$125 
Heated windshield washer nozzles$15$15$15 
Rain-sensing wipers$175$175$175 
Rear air vents   $100
Residual heat$50$50$50 
Variable intermittent wipers   $75
Engine / Motor 
Automatic start / stop$150$150$150 
Dual-mode exhaust, switchable  $500 
Exterior 
Body kit $0$0 
Glass roof panel(s)$300$300$300 
Power retractable hardtop$6750$6750$6750 
Rear spoiler  $200 
Infotainment 
App support$0$0$0 
Concierge Services - 4 year subscription   $200
HD radio$50$50$50 
In-vehicle Internet$150$150$150 
Media drive$15$15$15 
Navigation map updates, three years$0$0$0 
SD Card slot$25$25$25 
SMS text-to-speech reader$25$25$25 
Telematics service, such as OnStar, with navigation$225$225$225 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming headlights$200$200$200 
Fog light, rear$100$100$100 
Fog lights   $125
Headlight washers$50$50$50 
Illuminated visor mirror, driver   $50
Illuminated visor mirror, passenger   $50
Interior ambient lighting  $150 
Mirror tilt-down in reverse$25$25$25 
Power-folding mirrors$50$50$50 
Steering-linked headlights$150$150$150 
Turn signals on or near mirrors$25$25$25 
Visor mirror, driver$10$10$10 
Visor mirror, passenger$10$10$10 
Seats and Interior Trim 
Center armrest(s), second row   $50
Leather door panel trim$250$250$250 
Manual lumbar adjuster, driver seat   $50
Memory system, driver seat$200$200$200 
Memory system, passenger seat$150$150$150 
Metal pedals$75$75$75 
Neck-level heating, front seats$150$150$150 
No leather in second row$-300$-300$-300 
Power 4-way lumbar adjuster, driver seat$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150 
Synthetic suede inserts in leather seating surfaces  $0 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)  $0 
Transmission 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$12,250$12,050$12,900$2,675
Value of Feature Adjustments$9,575$9,375$10,225$0
Value of Feature Adjustments-8,916-8,728-9,5180

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Specifications Comparison: Mercedes-Benz SLK vs. Infiniti Q40

Model Year20162015
ModelSLKQ40
Body2dr Hardtop conv.4dr Sedan
Wheelbase95.7 in112.2 in
Length162.8 in187.9 in
Width71.5 in69.8 in
Height51.2 in57.2 in
Curb Weight3,242 lb.3,625 lb.
Fuel Capacity15.9 gal.20.0 gal.
Row 1 Headroom38.0 in40.5 in
Row 1 Shoulder Room52.2 in55.6 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom42.5 in43.9 in
Row 2 Headroom0.0 in37.7 in
Row 2 Shoulder Room0.0 in55.2 in
Row 2 Hip Room0.0 in53.7 in
Row 2 Legroom0.0 in34.7 in
Cargo Volume,
Minimum
6.4 ft313.5 ft3
Cargo Volume,
Maximum
10.1 ft313.5 ft3

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Option Package Details
Mercedes-Benz SLK SLK300

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125No
Analog clock25Yes
Blind spot warning system200No
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
DVD-compatible player0Yes
Media drive15No
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested145061%
Total Not Requested91539%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250Yes
Proximity key250Yes
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100Yes
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested101567%
Total Not Requested50033%

Option Package Details
Mercedes-Benz SLK SLK350

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125No
Analog clock25Yes
Blind spot warning system200No
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
DVD-compatible player0Yes
Media drive15No
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested145061%
Total Not Requested91539%

Option Package Details
Mercedes-Benz SLK AMG SLK55

Premium 2 Package
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125No
Blind spot warning system200No
DVD-compatible player0Yes
Media drive15No
Traffic + travel information25Yes
SD Card slot25No
In-vehicle Internet150No
App support0No
Navigation map updates, three years0No
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested92564%
Total Not Requested51536%

Option Package Details
Infiniti Q40

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Bose, 10 speakers (with subwoofer)350No
Voice control for nav and audio100Yes
Traffic + travel information25Yes
Bluetooth audio streaming25Yes
Total Requested100074%
Total Not Requested35026%

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