Infiniti G Infiniti G 2006 Mercedes-Benz SLK Mercedes-Benz SLK 2012

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

Join Us

Infiniti G vs. Mercedes-Benz SLK 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 SLK Invoice Comparison

Lowest Total Price: $41,780

Infiniti G G35   
Difference: $10,950

Lowest Total Invoice: $38,069

Infiniti G G35   
Difference: $11,034

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006201220122012
ModelGSLKSLKSLK
TrimG35SLK250SLK350SLK55 AMG
Body2dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Base Price $33,200 $42,500 $54,800 $67,500
Base Invoice $30,534 $39,525 $50,964 $62,775
Premium Package 3,000      
Navigation system 1,800      
Aero Package 550      
Sport-Tuned Suspension Pkg. 1,600      
Body kit 630      
Satellite radio 350      
Lighting Package   1,090 1,090 1,090
Multimedia Package   2,150 2,150 2,150
Premium 1 Package   2,590 2,590  
Automatic climate control, front   760 760 760
Metallic paint (extra cost)   720 720 720
Analog clock   250 250  
Rear spoiler   375 375  
Proximity key   650 650 650
Leather seating surfaces   770    
Premium Package 2,585      
Navigation system 1,624      
Aero Package 474      
Sport-Tuned Suspension Pkg. 1,379      
Body kit 521      
Satellite radio 302      
Lighting Package   1,014 1,014 1,014
Multimedia Package   2,000 2,000 2,000
Premium 1 Package   2,409 2,409  
Automatic climate control, front   707 707 707
Metallic paint (extra cost)   670 670 670
Analog clock   233 233  
Rear spoiler   349 349  
Proximity key   605 605 605
Leather seating surfaces   716    
Options (change) 7,930 9,355 8,585 5,370
Options (change) 6,885 8,703 7,987 4,996
Destination 650 875 875 875
Total Price $41,780 $52,730 $64,260 $73,745
Total Invoice $38,069 $49,103 $59,826 $68,646

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 Infiniti G dealer quotes or Mercedes-Benz SLK 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: Infiniti G vs. Mercedes-Benz SLK

Lowest Adjusted Price and Invoice: Infiniti G G35
TrueDelta Adjusted Price Difference: $4,340
TrueDelta Adjusted Invoice Difference: $4,879
Model Year2006201220122012
ModelGSLKSLKSLK
TrimG35SLK250SLK350SLK55 AMG
Body2dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Engine280hp V6201hp I4302hp V6415hp V8
TransmissionT5M6T7T7
DrivetrainRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)225, 8500, 11500, 11500, 11
Tire (rear if not all the same)225/40-19225/45-17225/40-18235/40-18
Total Price$41,780$52,730$64,260$73,745
Adjustments for Features0-6,610-7,760-8,510
Feature-Adjusted Total Price$41,780$46,120$56,500$65,235
Cost Above Minimum$0$0$10,380$19,115
Total Invoice$38,069$49,103$59,826$68,646
Adjustments for Features0-6,155-7,225-7,922
Feature-Adjusted Total Invoice$38,069$42,948$52,601$60,724
Cost Above Minimum$0$0$9,653$17,776

Return to top

Features Comparison: Infiniti G vs. Mercedes-Benz SLK

Model Year2006201220122012
ModelGSLKSLKSLK
TrimG35SLK250SLK350SLK55 AMG
Body2dr Coupe2dr Hardtop conv.2dr Hardtop conv.2dr Hardtop conv.
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000   
6-speed manual $150  
7-speed manually-shiftable automatic  $1200$1200
RWD$0$0$0$0
Accessories 
Remote app $25$25$25
Brakes, Airbags, and Other Safety 
Driver drowsiness monitor $150$150$150
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Roll bar $200$200$200
Torque vectoring, brake-based   $100
Cargo Management 
Cargo net$40   
Overhead sunglass holder$25   
Second-row low console$100   
Climate Control 
Heated windshield washer nozzles $15$15$15
Rain-sensing wipers $175$175$175
Residual heat $50$50$50
Variable intermittent wipers$75   
Drivetrain 
Limited-slip rear differential$300   
Engine / Motor 
Automatic start / stop   $150
Dual-mode exhaust, switchable   $500
Exterior 
Body kit$0  $0
Power retractable hardtop $6750$6750$6750
Sunroof$900   
Infotainment 
Aux input $50$50$50
Bluetooth audio streaming $25$25$25
DVD-compatible player $0$0$0
HD radio $50$50$50
Media drive $15$15$15
Surround sound $250$250$250
Telematics service, such as OnStar $200$200$200
Traffic + travel information $25$25$25
Voice control for nav and audio $100$100$100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75$75
Fog light, rear $100$100$100
Fog lights$125   
Headlight washers $50$50$50
Illuminated visor mirror, driver$50   
Illuminated visor mirror, passenger$50   
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 
Folding second row seats$300   
Manual lumbar adjuster, driver seat$50   
Manual lumbar adjuster, passenger seat$50   
Memory system, passenger seat $150$150$150
Neck-level heating, front seats $150$150$150
Power 4-way lumbar adjuster, driver seat $150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150
Power height adjuster, passenger seat $100$100$100
Power tilt adjuster, passenger seat $100$100$100
Synthetic suede inserts in leather seating surfaces   $0
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0  $0
Transmission 
Steering-wheel-mounted transmission controls  $100$100
Total Value of Features$3,065$9,675$10,825$11,575
Value of Feature Adjustments$0$6,610$7,760$8,510
Value of Feature Adjustments0-6,155-7,225-7,922

Return to top

Specifications Comparison: Infiniti G vs. Mercedes-Benz SLK

Model Year20062012
ModelGSLK
Body2dr Coupe2dr Hardtop conv.
Wheelbase112.2 in95.7 in
Length182.2 in162.8 in
Width71.5 in71.5 in
Height54.8 in51.2 in
Curb Weight3,506 lb.3,242 lb.
Fuel Capacity20.0 gal.15.9 gal.
Row 1 Headroom39.2 in38.0 in
Row 1 Shoulder Room53.7 in52.2 in
Row 1 Hip Room53.6 in0.0 in
Row 1 Legroom43.8 in42.5 in
Row 2 Headroom34.7 in0.0 in
Row 2 Shoulder Room52.7 in0.0 in
Row 2 Hip Room48.0 in0.0 in
Row 2 Legroom31.4 in0.0 in
Cargo Volume,
Minimum
7.8 ft36.4 ft3
Cargo Volume,
Maximum
7.810.1 ft3

Return to top

Option Package Details
Infiniti G G35

Premium Package
FeatureValueRequested?
Proximity key250Yes
Bose, 225W, 8 speakers (with subwoofer)350No
Tilt/telescoping steering wheel, power100Yes
Sunroof900No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Memory system, driver seat200Yes
Bluetooth cell phone link100Yes
Compass0Yes
Dual-zone climate control125Yes
Total Requested115048%
Total Not Requested125052%
Aero Package
FeatureValueRequested?
Rear spoiler200Yes
Sport rear fascia, e.g. diffuser (optional)0No
Total Requested200100%
Total Not Requested00%
Sport-Tuned Suspension Pkg.
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Limited-slip rear differential300No
Special interior trim0No
Metal pedals75No
225/40YR19 tires200No
245/40YR19 tires200No
Total Requested25024%
Total Not Requested77576%

Option Package Details
Mercedes-Benz SLK SLK250

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Leather seating surfaces
FeatureValueRequested?
Leather seating surfaces900Yes
Upholstered door panels, leather250No
No leather in second row-300No
Total Requested900106%
Total Not Requested-50-6%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50071%
Total Not Requested20029%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200Yes
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Total Requested80083%
Total Not Requested16517%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250No
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100No
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested41533%
Total Not Requested85067%

Option Package Details
Mercedes-Benz SLK SLK350

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50071%
Total Not Requested20029%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200Yes
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Total Requested80083%
Total Not Requested16517%
Premium 1 Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200Yes
Surround sound250No
Remote window/roof operation15Yes
Neck-level heating, front seats150No
iPod integration100No
Harman/Kardon, 500W, 11 speakers (with subwoofer)350No
Total Requested41533%
Total Not Requested85067%

Option Package Details
Mercedes-Benz SLK SLK55 AMG

Automatic climate control, front
FeatureValueRequested?
Automatic climate control, front200Yes
Dual-zone climate control125Yes
Total Requested325100%
Total Not Requested00%
Lighting Package
FeatureValueRequested?
Steering-linked headlights150No
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50071%
Total Not Requested20029%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
CD changer, in-dash200Yes
DVD-compatible player0No
Voice control for nav and audio100No
Media drive, large15No
Traffic + travel information25No
SD Card slot25No
Total Requested80083%
Total Not Requested16517%

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 Infiniti models.