Porsche Cayman Porsche Cayman 2007 Mercedes-Benz G-Class Mercedes-Benz G-Class 2018

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

Join Us

Porsche Cayman vs. Mercedes-Benz G-Class 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.

Porsche Cayman vs. Mercedes-Benz G-Class Invoice Comparison

Lowest Total Price: $75,235

Porsche Cayman S   
Difference: $68,560

Lowest Total Invoice: $65,399

Porsche Cayman S   
Difference: $68,400

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072018
ModelCaymanG-Class
TrimSAMG G63
Body2dr Hatch4dr SUV
Base Price $58,900 $142,800
Base Invoice $51,392 $132,804
Preferred Package S 2,190  
Adaptive Sports Seats 3,055  
Xenon HID headlights 1,090  
Obstacle detection, rear 530  
Wood trim 890  
Automatic climate control, front 550  
Navigation system 3,070  
Wood/leather-wrapped steering wheel 1,360 0
5-speed shiftable automatic 2,805  
Preferred Package S 1,862  
Adaptive Sports Seats 2,597  
Xenon HID headlights 927  
Obstacle detection, rear 451  
Wood trim 757  
Automatic climate control, front 468  
Navigation system 2,610  
Wood/leather-wrapped steering wheel 1,156 0
5-speed shiftable automatic 2,384  
Options (change) 15,540 0
Options (change) 13,212 0
Destination 795 995
Total Price $75,235 $143,795
Total Invoice $65,399 $133,799

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 Porsche Cayman dealer quotes or Mercedes-Benz G-Class 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: Porsche Cayman vs. Mercedes-Benz G-Class

Lowest Adjusted Price and Invoice: Porsche Cayman S
TrueDelta Adjusted Price Difference: $56,895
TrueDelta Adjusted Invoice Difference: $57,546
Model Year20072018
ModelCaymanG-Class
TrimSAMG G63
Body2dr Hatch4dr SUV
Engine295hp H6563hp V8
TransmissionT5T7
DrivetrainRWDAWD w/4L
EPA Fuel Economy (city/highway)20/27 MPG12/15 MPG
Audio (watts, speakers)325, 11450, 13
Tire (rear if not all the same)235/40-18275/50-20
Total Price$75,235$143,795
Adjustments for Features0-11,665
Feature-Adjusted Total Price$75,235$132,130
Total Invoice$65,399$133,799
Adjustments for Features0-10,854
Feature-Adjusted Total Invoice$65,399$122,945

Return to top

Features Comparison: Porsche Cayman vs. Mercedes-Benz G-Class

Model Year20072018
ModelCaymanG-Class
TrimSAMG G63
Body2dr Hatch4dr SUV
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
7-speed manually-shiftable automatic $1200
RWD$0 
AWD w/low range $2200
Accessories 
Adaptive cruise control, all-speed $850
Cruise control$150 
Heated steering wheel $100
Power rear side windows $200
Remote app $25
Remote window/roof operation $15
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Blind spot warning system $200
Brake assist $50
Forward collision warning $200
Front side airbags$350 
Obstacle detection, front $150
Radar- or camera-based collision preparation system $0
Rearview camera $200
Rollover sensor $50
Side curtain airbags $350
Trailer sway control $25
Cargo Management 
Cargo cover $75
Cargo net$40 
Climate Control 
Dual-zone climate control $125
Electrically heated windshield $250
Rear air vents $100
Rear wiper $175
Residual heat $50
Water-repellent front-door glass$15 
Drivetrain 
Lockable center differential $150
Lockable front differential $150
Lockable rear differential $150
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration$0 
Exterior 
Brush guard $500
Deep-tinted rear windows $275
External spare tire shell $100
Externally-mounted spare $0
Painted brake calipers (optional) $0
Retractable rear spoiler$400 
Running boards $350
Skid plates $150
Sunroof $900
Tow hook(s), front $40
Tow hook(s), rear $25
Wheel-lip moldings $75
Infotainment 
Android Auto support $100
App support $0
Apple CarPlay support $100
Bluetooth audio streaming $25
Bluetooth cell phone link $100
DVD-compatible player $0
HD radio $50
In-vehicle Internet $150
Media drive $15
MP3-compatible player $50
Navigation map updates, three years $0
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic + travel information $25
Voice control for nav and audio $100
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Automatic headlights $125
Compass $0
Cornering lights $50
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Turn signals on or near mirrors $25
Seats and Interior Trim 
Cooled or ventilated front seats $300
Folding second row seats $300
Heated second row seats $200
Illuminated door sill trim plates $200
Memory system, passenger seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,480$14,145
Value of Feature Adjustments$0$11,665
Value of Feature Adjustments0-10,854

Return to top

Specifications Comparison: Porsche Cayman vs. Mercedes-Benz G-Class

Model Year20072018
ModelCaymanG-Class
Body2dr Hatch4dr SUV
Wheelbase95.1 in112.2 in
Length170.9 in187.6 in
Width70.9 in71.8 in
Height51.4 in76.9 in
Curb Weight3,163 lb.5,833 lb.
Fuel Capacity17.0 gal.25.4 gal.
Row 1 Headroom0.0 in42.2 in
Row 1 Shoulder Room0.0 in53.7 in
Row 1 Hip Room0.0 in51.5 in
Row 1 Legroom0.0 in52.5 in
Row 2 Headroom0.0 in40.0 in
Row 2 Shoulder Room0.0 in56.3 in
Row 2 Hip Room0.0 in53.9 in
Row 2 Legroom0.0 in41.9 in
Cargo Volume,
Minimum
14.5 ft340.3 ft3
Cargo Volume,
Maximum
14.575.1 ft3

Return to top

Option Package Details
Porsche Cayman S

Preferred Package S
FeatureValueRequested?
Surround sound250Yes
Bose, 325W, 11 speakers (with subwoofer)350No
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Floor mats75Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested85067%
Total Not Requested42533%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested105078%
Total Not Requested30022%

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 Porsche models.