Infiniti G Infiniti G 2009 Mercedes-Benz SL Mercedes-Benz SL 2014

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Infiniti G vs. Mercedes-Benz SL 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.

Infiniti G vs. Mercedes-Benz SL Invoice Comparison

Lowest Total Price: $53,215

Infiniti G G37   
Difference: $57,710

Lowest Total Invoice: $48,661

Infiniti G G37   
Difference: $54,565

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009201420142014
ModelGSLSLSL
TrimG37SL550SL63 AMGSL65 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $43,850 $106,700 $147,300 $214,500
Base Invoice $40,490 $99,231 $136,989 $199,485
Premium Package 3,250      
Technology Package 1,150      
Navigation Package 1,850      
Wood trim 550   0 0
Illuminated door sill trim plates 330 350    
Rear spoiler 830      
Wind blocker 540      
Driver Assistance Package   2,950 2,950  
Premium Package 2,814      
Technology Package 996      
Navigation Package 1,603      
Wood trim 476   0 0
Illuminated door sill trim plates 273 326    
Rear spoiler 698      
Wind blocker 446      
Driver Assistance Package   2,744 2,744  
Options (change) 8,500 3,300 2,950 0
Options (change) 7,306 3,070 2,744 0
Destination 865 925 925 925
Gas Tax 0 0 0 1,300
Total Price $53,215 $110,925 $151,175 $216,725
Total Invoice $48,661 $103,226 $140,658 $201,710

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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: Infiniti G vs. Mercedes-Benz SL

Lowest Adjusted Price and Invoice: Infiniti G G37
TrueDelta Adjusted Price Difference: $50,020
TrueDelta Adjusted Invoice Difference: $47,409
Model Year2009201420142014
ModelGSLSLSL
TrimG37SL550SL63 AMGSL65 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine325hp V6429hp V8530hp V8621hp V12
TransmissionT7T7T7T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 13600, 14600, 14900, 12
Tire (rear if not all the same)225/50-18255/40-18255/35-19255/35-19
Total Price$53,215$110,925$151,175$216,725
Adjustments for Features0-7,690-12,265-16,865
Feature-Adjusted Total Price$53,215$103,235$138,910$199,860
Cost Above Minimum$0$0$35,675$96,625
Total Invoice$48,661$103,226$140,658$201,710
Adjustments for Features0-7,156-11,412-15,697
Feature-Adjusted Total Invoice$48,661$96,070$129,246$186,013
Cost Above Minimum$0$0$33,176$89,943

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Features Comparison: Infiniti G vs. Mercedes-Benz SL

Model Year2009201420142014
ModelGSLSLSL
TrimG37SL550SL63 AMGSL65 AMG
Body2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
7-speed manually-shiftable automatic$1200$1200$1200$1200
RWD$0$0$0$0
Accessories 
Adaptive cruise control$600   
Adaptive cruise control, all-speed $850$850$850
Hands-free trunk or liftgate $100$100$100
Power door closers   $300
Power rear side windows$200   
Power trunk closer $350$350$350
Remote app $25$25$25
Semi-automated parking system $500$500$500
Wind blocker$300   
Wind blocker, power small $300$300$300
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200$200$200
Automatic braking, low-speed $200$200$200
Blind spot collision prevention $150$150$150
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
Lane departure prevention $150$150$150
Lane departure warning $200$200$200
Night vision   $1750
Obstacle detection, front $150$150$150
Obstacle detection, rear $250$250$250
Tires, run-flat $150  
Torque vectoring, brake-based $100$100$100
Cargo Management 
Air-conditioned storage compartment $50$50$50
Second-row low console$100   
Storage compartment under front seat(s) $50$50$50
Climate Control 
Adaptive windshield washer system $0$0$0
Heated windshield washer nozzles $15$15$15
Ionizing air filtration$50   
Residual heat $50$50$50
Wiper de-icer $25$25$25
Drivetrain 
Limited-slip rear differential   $300
Engine / Motor 
Automatic start / stop $150$150$150
Exterior 
Electronically-variable tint, sunroof or glass roof panel   $2000
Glass roof panel(s) $300$300$300
Rear spoiler$200 $200$200
Self-repairing paint$0   
Infotainment 
App support $0$0$0
Bluetooth audio streaming $25$25$25
CD changer, in-dash $325$325$325
CD player$125   
DVD-compatible player $0$0$0
HD radio $50$50$50
In-vehicle Internet $150$150$150
SMS text-to-speech reader $25$25$25
Telematics service, such as OnStar, with navigation $225$225$225
Traffic + travel information $25$25$25
Traffic information$25   
Instruments, Lights, and Mirrors 
Analog clock$25$25  
Auto-dimming driver-side mirror $75$75$75
Auto-dimming headlights $200$200$200
Chronometer  $100$100
Cornering lights $50$50$50
Fog light, rear $100$100$100
Headlight washers $50$50$50
Interior ambient lighting $150$150$150
Mirror tilt-down in reverse $25$25$25
Turn signals on or near mirrors $25$25$25
Seats and Interior Trim 
Automatic seat bolsters, driver $300$300$300
Automatic seat bolsters, front passenger $300$300$300
Leather headliner   $1000
Massage, driver seat $100$100$100
Massage, passenger seat $100$100$100
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
Power headrest height adjuster, driver seat $50$50$50
Power headrest height adjuster, passenger seat $50$50$50
Power lumbar adjuster, driver seat$100   
Power thigh support length adjuster, driver seat $100$100$100
Power thigh support length adjuster, passenger seat $100$100$100
Synthetic suede headliner  $650 
Upholstered instrument panel, leather $1000$1000$1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500  
Adaptive hydraulic struts, auto-leveling and ht. adjustable  $4000$4000
Electronic systems calibration selector  $200$200
Sport suspension (upgrade)  $0$0
Transmission 
Launch control  $100 
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$2,925$10,615$15,190$19,790
Value of Feature Adjustments$0$7,690$12,265$16,865
Value of Feature Adjustments0-7,156-11,412-15,697

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Specifications Comparison: Infiniti G vs. Mercedes-Benz SL

Model Year20092014
ModelGSL
Body2dr Hardtop conv.2dr Hardtop conv.
Wheelbase112.2 in101.8 in
Length183.3 in181.8 in
Width72.9 in73.9 in
Height55.1 in51.8 in
Curb Weight4,096 lb.4,002 lb.
Fuel Capacity20.0 gal.19.8 gal.
Row 1 Headroom39.4 in39.1 in
Row 1 Shoulder Room53.7 in55.5 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom43.9 in42.9 in
Row 2 Headroom34.5 in0.0 in
Row 2 Shoulder Room45.8 in0.0 in
Row 2 Hip Room41.7 in0.0 in
Row 2 Legroom27.2 in0.0 in
Cargo Volume,
Minimum
10.3 ft38.5 ft3
Cargo Volume,
Maximum
10.313.5 ft3

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Option Package Details
Infiniti G G37

Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power lumbar adjuster, driver seat50Yes
Rain-sensing wipers100Yes
Automatic air recirculation100Yes
Ionizing air filtration50No
Bose, 13 speakers (with subwoofer)350No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0No
Surround sound250Yes
iPod integration100Yes
Tilt/telescoping steering wheel, power100Yes
Total Requested155079%
Total Not Requested40021%
Technology Package
FeatureValueRequested?
Steering-linked headlights150Yes
Adaptive cruise control450Yes
Radar- or camera-based collision preparation system0Yes
Forward collision alert200Yes
Total Requested800100%
Total Not Requested00%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25Yes
Media drive, large15Yes
SD Card slot25Yes
Total Requested765100%
Total Not Requested00%

Option Package Details
Mercedes-Benz SL SL550

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200No
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Forward collision alert200Yes
Blind spot intervention150No
Total Requested20010%
Total Not Requested180090%

Option Package Details
Mercedes-Benz SL SL63 AMG

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Blind spot warning system200No
Lane departure prevention system150No
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Forward collision alert200Yes
Blind spot intervention150No
Total Requested20010%
Total Not Requested180090%

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