Mercedes-Benz S-Class Mercedes-Benz S-Class 2014 Infiniti Q40 Infiniti Q40 2015

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

Join Us

Mercedes-Benz S-Class 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 S-Class vs. Infiniti Q40 Invoice Comparison

Lowest Total Price: $38,755

Infiniti Q40   
Difference: $55,070

Lowest Total Invoice: $36,106

Infiniti Q40   
Difference: $51,216

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420142015
ModelS-ClassS-ClassQ40
TrimS550S63 AMGBase
Body4dr Sedan, ext.4dr Sedan, ext.4dr Sedan
Base Price $92,900 $139,500 $33,950
Base Invoice $86,397 $129,735 $31,574
Navigation Package     2,900
Sunroof     1,000
Navigation Package     2,697
Sunroof     930
Options (change) 0 0 3,900
Options (change) 0 0 3,627
Destination 925 925 905
Total Price $93,825 $140,425 $38,755
Total Invoice $87,322 $130,660 $36,106

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 S-Class dealer quotes or Infiniti Q40 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 S-Class vs. Infiniti Q40

Lowest Adjusted Price and Invoice: Infiniti Q40
TrueDelta Adjusted Price Difference: $46,725
TrueDelta Adjusted Invoice Difference: $43,449
Model Year201420142015
ModelS-ClassS-ClassQ40
TrimS550S63 AMGBase
Body4dr Sedan, ext.4dr Sedan, ext.4dr Sedan
Engine449hp V8577hp V8328hp V6
TransmissionT7T7T7
DrivetrainRWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)590, 13590, 13?, 10
Tire (rear if not all the same)255/45-18255/40-20225/55-17
Total Price$93,825$140,425$38,755
Adjustments for Features-8,345-13,1700
Feature-Adjusted Total Price$85,480$127,255$38,755
Cost Above Minimum$0$41,775$0
Total Invoice$87,322$130,660$36,106
Adjustments for Features-7,767-12,2540
Feature-Adjusted Total Invoice$79,555$118,406$36,106
Cost Above Minimum$0$38,851$0

Return to top

Features Comparison: Mercedes-Benz S-Class vs. Infiniti Q40

Model Year201420142015
ModelS-ClassS-ClassQ40
TrimS550S63 AMGBase
Body4dr Sedan, ext.4dr Sedan, ext.4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200$1200
RWD$0 $0
AWD $1700 
Accessories 
AC power outlet$100$100 
Hands-free trunk or liftgate $100 
Power door closers$300$300 
Power trunk closer$350$350 
Proximity key $250$250
Remote app$25$25 
Semi-automated parking system $500 
Sunshade, rear, power$225$225 
Sunshades, second row, power $225 
Tilt/telescoping steering wheel, manual  $250
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0
Driver drowsiness monitor$150$150 
Forward collision warning$200$200 
Knee airbag, driver$75$75 
Obstacle detection, front $150 
Obstacle detection, rear $250 
Radar- or camera-based collision preparation system$0$0 
Rear side airbags$300$300 
Rollover sensor$50$50 
Temporary spare tire  $150
Tires, run-flat$150  
Torque vectoring, brake-based$100$100 
Cargo Management 
Air-conditioned storage compartment$50$50 
Cargo net$40$40 
Console with shifter  $150
Console without shifter$150$150 
Rear seat pass-through  $100
Storage compartment under front seat(s)$50$50 
Climate Control 
Automatic air recirculation$100$100 
Dual-zone climate control$125$125 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Residual heat$50$50 
Variable intermittent wipers  $75
Wiper de-icer$25$25 
Engine / Motor 
Automatic start / stop$150$150 
Dual-mode exhaust $250 
Exterior 
Body kit $0 
Front splitter spoiler $200 
Laminated front side windows$200$200 
Laminated rear side windows$100$100 
Panoramic sunroof$1200$1200 
Sunroof  $900
Infotainment 
App support$0$0 
Aux input  $50
CD changer, in-dash$325$325 
CD player  $125
Concierge Services - 4 year subscription  $200
Handwriting recognition$200$200 
HD radio$50$50 
In-vehicle Internet$150$150 
Media drive$15$15 
SD Card slot$25$25 
SMS text-to-speech reader$25$25 
Telematics service, such as OnStar, with navigation$225$225 
Wi-Fi hotspot$50$50 
Instruments, Lights, and Mirrors 
Analog clock$25 $25
Auto-dimming driver-side mirror$75$75 
Auto-dimming headlights$200$200 
Chronometer $100 
Cornering lights$50$50 
Fog light, rear$100$100 
Fog lights  $125
Illuminated vanity mirrors, rear seat$100$100 
Interior ambient lighting$150$150 
Large color reconfigurable instrument cluster display$250$250 
LED headlights$1000$1000 
Mirror tilt-down in reverse$25$25 
Power-folding mirrors$50$50 
Steering-linked headlights$150$150 
Turn signals on or near mirrors$25$25 
Xenon HID headlights  $500
Seats and Interior Trim 
Aluminum trim  $100
Automatic seat bolsters, driver $300 
Automatic seat bolsters, front passenger $300 
Cooled or ventilated front seats $300 
Door sill trim plates  $100
Illuminated door sill trim plates$200$200 
Leather-wrapped steering wheel $150$150
Manual lumbar adjuster, driver seat  $50
Massage, driver seat $100 
Massage, passenger seat $100 
Memory system, driver seat$200$200 
Memory system, passenger seat$150$150 
Metal pedals $75 
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power seat belt height adjusters, front row$25$25 
Power thigh support length adjuster, driver seat$100$100 
Power thigh support length adjuster, passenger seat$100$100 
Upholstered instrument panel$300$300 
Wood trim$300$300 
Wood/leather-wrapped steering wheel$150  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500$500 
Air suspension, auto-leveling and height adjustable$1000$1000 
Crosswind stabilization$50$50 
Sport suspension (upgrade) $0 
Transmission 
Launch control $100 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$12,845$17,670$4,500
Value of Feature Adjustments$8,345$13,170$0
Value of Feature Adjustments-7,767-12,2540

Return to top

Specifications Comparison: Mercedes-Benz S-Class vs. Infiniti Q40

Model Year20142015
ModelS-ClassQ40
Body4dr Sedan, ext.4dr Sedan
Wheelbase124.6 in112.2 in
Length206.5 in187.9 in
Width74.8 in69.8 in
Height58.7 in57.2 in
Curb Weight4,730 lb.3,625 lb.
Fuel Capacity21.1 gal.20.0 gal.
Row 1 Headroom39.7 in40.5 in
Row 1 Shoulder Room59.7 in55.6 in
Row 1 Hip Room0.0 in55.1 in
Row 1 Legroom41.4 in43.9 in
Row 2 Headroom39.2 in37.7 in
Row 2 Shoulder Room59.1 in55.2 in
Row 2 Hip Room0.0 in53.7 in
Row 2 Legroom43.0 in34.7 in
Cargo Volume16.3 ft313.5 ft3

Return to top

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%

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 Sedans, Coupes, and Convertibles.
See TrueDelta's information for all Mercedes-Benz models.