Mercedes-Benz SL Mercedes-Benz SL 2008 Infiniti Q50 Infiniti Q50 2015

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Mercedes-Benz SL 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 SL vs. Infiniti Q50 Invoice Comparison

Lowest Total Price: $46,155

Infiniti Q50 S 3.7   
Difference: $55,220

Lowest Total Invoice: $42,988

Infiniti Q50 S 3.7   
Difference: $51,443

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082008200820152015
ModelSLSLSLSLQ50Q50
TrimSL550SL600SL55 AMGSL65 AMGS 3.7S Hybrid
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Base Price $95,300 $133,200 $129,300 $187,200 $43,650 $46,800
Base Invoice $88,629 $123,876 $120,249 $174,096 $40,595 $43,524
Premium I Package 3,170          
Tires, run-flat 220 220        
Voice control for nav and audio 510 510 510 510    
Wood trim     0 0    
Navigation Package         1,400 1,400
Temporary spare tire         200  
Premium I Package 2,948          
Tires, run-flat 205 205        
Voice control for nav and audio 474 474 474 474    
Wood trim     0 0    
Navigation Package         1,302 1,302
Temporary spare tire         186  
Options (change) 3,900 730 510 510 1,600 1,400
Options (change) 3,627 679 474 474 1,488 1,302
Destination 875 875 875 875 905 905
Gas Tax 1,300 2,600 2,600 2,600 0 0
Total Price $101,375 $137,405 $133,285 $191,185 $46,155 $49,105
Total Invoice $94,431 $128,030 $124,198 $178,045 $42,988 $45,731

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Mercedes-Benz SL vs. Infiniti Q50

Lowest Adjusted Price and Invoice: Infiniti Q50 S 3.7
TrueDelta Adjusted Price Difference: $43,405
TrueDelta Adjusted Invoice Difference: $40,437
Model Year200820082008200820152015
ModelSLSLSLSLQ50Q50
TrimSL550SL600SL55 AMGSL65 AMGS 3.7S Hybrid
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Engine382hp V8510hp V12510hp V8604hp V12328hp V6302hp V6 H
TransmissionT7T5T5T5T7T7
DrivetrainRWDRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)250, 8250, 8250, 8250, 8?, 14?, 14
Tire (rear if not all the same)255/40-18255/40-18255/35-19255/35-19245/40-19245/40-19
Total Price$101,375$137,405$133,285$191,185$46,155$49,105
Adjustments for Features-11,815-12,615-11,615-12,5650-1,100
Feature-Adjusted Total Price$89,560$124,790$121,670$178,620$46,155$48,005
Cost Above Minimum$0$35,230$32,110$89,060$0$1,850
Total Invoice$94,431$128,030$124,198$178,045$42,988$45,731
Adjustments for Features-11,006-11,754-10,823-11,7010-1,024
Feature-Adjusted Total Invoice$83,425$116,276$113,375$166,344$42,988$44,707
Cost Above Minimum$0$32,851$29,950$82,919$0$1,719

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Features Comparison: Mercedes-Benz SL vs. Infiniti Q50

Model Year200820082008200820152015
ModelSLSLSLSLQ50Q50
TrimSL550SL600SL55 AMGSL65 AMGS 3.7S Hybrid
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200   $1200$1200
5-speed manually-shiftable automatic $1000$1000$1000  
RWD$0$0$0$0$0$0
Accessories 
Power rear side windows    $200$200
Power trunk closer $350 $350  
Proximity key$250$250 $250$250$250
Remote app    $25$25
Tilt/telescoping steering wheel, manual    $250$250
Tilt/telescoping steering wheel, power$350$350$350$350  
Wind blocker, small$100$100$100$100  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0$0  
Auto-raising roll bars / headrests$500$500$500$500  
Knee airbag, driver$75$75$75$75  
Rearview camera    $200$200
Side curtain airbags    $350$350
Temporary spare tire$150$150$150$150$150 
Tires, run-flat$150$150  $150$150
Torque vectoring, brake-based    $100$100
Cargo Management 
Air-conditioned storage compartment$50$50$50$50  
Overhead sunglass holder    $25$25
Rear seat pass-through    $100 
Storage compartment under front seat(s)$50$50$50$50  
Climate Control 
Automatic air recirculation$100$100$100$100  
Heated windshield washer nozzles$15$15$15$15  
Rain-sensing wipers$175$175$175$175  
Rear air vents    $100$100
Residual heat$50$50$50$50  
Variable intermittent wipers    $75$75
Wiper de-icer$25$25$25$25  
Engine / Motor 
Automatic start / stop     $150
Exterior 
Body kit  $0$0  
Power retractable hardtop$6750$6750$6750$6750  
Self-repairing paint    $0$0
Sunroof    $900$900
Infotainment 
App support    $0$0
Aux input    $50$50
Bluetooth audio streaming    $25$25
CD changer, remote$200$200$200$200  
Concierge Services - 4 year subscription    $200$200
HD radio    $50$50
SMS text-to-speech reader    $25$25
Traffic + travel information    $25$25
USB port    $25$25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75$75  
Cornering lights$50$50 $50  
Fog light, rear$100$100$100$100  
Headlight washers$50$50$50$50  
Interior ambient lighting$150$150$150$150  
LED headlights    $1000$1000
Mirror tilt-down in reverse$25$25$25$25  
Xenon HID headlights$500$500$500$500  
Seats and Interior Trim 
Aluminum trim    $100$100
Center armrest(s), second row    $50$50
Cooled or ventilated front seats$300$300 $300  
Leather door panel trim$250$250$250$250  
Leather-wrapped steering wheel$150   $150$150
Manual thigh support length adjuster, driver seat    $50$50
Manual thigh support length adjuster, passenger seat    $50$50
Memory system, driver seat$200$200$200$200  
Memory system, passenger seat$150$150$150$150  
No leather in second row$-300$-300$-300$-300  
Power 4-way lumbar adjuster, driver seat$150$150$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150$150$150  
Power headrest height adjuster, driver seat$50$50$50$50  
Power headrest height adjuster, passenger seat$50$50$50$50  
Power lumbar adjuster, driver seat    $100$100
Power seatback bolsters, passenger seat$100$100$100$100  
Power thigh support length adjuster, driver seat$100$100$100$100  
Power thigh support length adjuster, passenger seat$100$100$100$100  
Synthetic suede headliner $650$650$650  
Synthetic suede steering wheel  $150$150  
Upholstered instrument panel, leather$1000$1000$1000$1000  
Wood trim$300$300$300$300  
Wood/leather-wrapped steering wheel $150    
Suspension, Wheels, and Tires 
Active steering, electronic link     $1000
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000$4000$4000$4000  
Electronic systems calibration selector     $200
Performance steering system (optional)    $0$0
Sport suspension (upgrade)  $0$0$0$0
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100$100
Total Value of Features$17,890$18,690$17,690$18,640$6,075$7,175
Value of Feature Adjustments$11,815$12,615$11,615$12,565$0$1,100
Value of Feature Adjustments-11,006-11,754-10,823-11,7010-1,024

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Specifications Comparison: Mercedes-Benz SL vs. Infiniti Q50

Model Year20082015
ModelSLQ50
Body2dr Hardtop conv.4dr Sedan
Wheelbase100.8 in112.2 in
Length178.5 in188.3 in
Width71.5 in71.8 in
Height51.0 in56.8 in
Curb Weight4,221 lb.3,575 lb.
Fuel Capacity21.1 gal.20.0 gal.
Row 1 Headroom37.7 in40.2 in
Row 1 Shoulder Room54.0 in56.7 in
Row 1 Hip Room53.9 in53.2 in
Row 1 Legroom42.9 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
7.3 ft313.5 ft3
Cargo Volume,
Maximum
10.2 ft313.5 ft3

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Option Package Details
Mercedes-Benz SL SL550

Premium I Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Cornering lights50No
Proximity key250Yes
Power seatback bolsters, driver100Yes
Power 4-way lumbar adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Power 4-way lumbar adjuster, driver seat50No
Front sport buckets100Yes
Total Requested45045%
Total Not Requested55055%

Option Package Details
Infiniti Q50 S 3.7

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Telematics service, such as OnStar200Yes
Voice control for nav and audio75Yes
Traffic + travel information25No
Remote app25No
Total Requested87595%
Total Not Requested505%

Option Package Details
Infiniti Q50 S Hybrid

Navigation Package
FeatureValueRequested?
Navigation system600Yes
Telematics service, such as OnStar200Yes
Voice control for nav and audio75Yes
Traffic + travel information25No
Remote app25No
Total Requested87595%
Total Not Requested505%

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