Porsche Cayman Porsche Cayman 2008 Mercedes-Benz GLA Mercedes-Benz GLA 2018

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

Join Us

Porsche Cayman vs. Mercedes-Benz GLA 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 GLA Invoice Comparison

Lowest Total Price: $62,615

Mercedes-Benz GLA AMG GLA45   
Difference: $23,445

Lowest Total Invoice: $58,304

Mercedes-Benz GLA AMG GLA45   
Difference: $16,312

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082018
ModelCaymanGLA
TrimSAMG GLA45
Body2dr Hatch4dr SUV
Base Price $59,100 $50,600
Base Invoice $51,567 $47,058
Sport Chrono Package 920  
Adaptive dampers - electrical 1,990 850
Adaptive Sports Seats 3,055  
Auto-dimming rearview mirror 690  
Metallic paint (extra cost) 690 720
Floor mats 115  
Automatic climate control, front 550  
Audio controls on steering wheel 990  
Navigation system 3,110  
Wood trim 890 325
Heated front seats 480  
Illuminated door sill trim plates 725 350
Synthetic suede steering wheel 1,105 500
Tall rear wing-type spoiler 5,865 850
Dual-mode exhaust, switchable 2,100  
Xenon HID headlights 1,090  
Upholstered instrument panel, leather 1,735  
Convenience Package   400
Garmin Map Pilot   625
Premium Package   1,800
AMG Red Cut Exclusive Package   1,700
AMG Performance Seats   2,250
Sport exhaust   650
Sport Chrono Package 782  
Adaptive dampers - electrical 1,692 791
Adaptive Sports Seats 2,597  
Auto-dimming rearview mirror 587  
Metallic paint (extra cost) 587 670
Floor mats 98  
Automatic climate control, front 468  
Audio controls on steering wheel 842  
Navigation system 2,644  
Wood trim 757 302
Heated front seats 408  
Illuminated door sill trim plates 616 326
Synthetic suede steering wheel 939 465
Tall rear wing-type spoiler 4,985 791
Dual-mode exhaust, switchable 1,785  
Xenon HID headlights 927  
Upholstered instrument panel, leather 1,475  
Convenience Package   372
Garmin Map Pilot   581
Premium Package   1,674
AMG Red Cut Exclusive Package   1,581
AMG Performance Seats   2,093
Sport exhaust   605
Options (change) 26,100 11,020
Options (change) 22,189 10,251
Destination 860 995
Total Price $86,060 $62,615
Total Invoice $74,616 $58,304

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 GLA 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 GLA

Lowest Adjusted Price and Invoice: Mercedes-Benz GLA AMG GLA45
TrueDelta Adjusted Price Difference: $32,125
TrueDelta Adjusted Invoice Difference: $24,394
Model Year20082018
ModelCaymanGLA
TrimSAMG GLA45
Body2dr Hatch4dr SUV
Engine295hp H6375hp I4
TransmissionM6S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)18/26 MPG22/28 MPG
Audio (watts, speakers)230, 7?, 8
Tire (rear if not all the same)235/40-18235/45-19
Total Price$86,060$62,615
Adjustments for Features0-8,680
Feature-Adjusted Total Price$86,060$53,935
Total Invoice$74,616$58,304
Adjustments for Features0-8,082
Feature-Adjusted Total Invoice$74,616$50,222

Return to top

Features Comparison: Porsche Cayman vs. Mercedes-Benz GLA

Model Year20082018
ModelCaymanGLA
TrimSAMG GLA45
Body2dr Hatch4dr SUV
Transmission and Drivetrain 
6-speed manual$150 
7-speed automated manual $1200
RWD$0 
AWD $1700
Accessories 
Hands-free trunk or liftgate $100
Power liftgate $350
Power rear side windows $200
Proximity key $250
Remote app $25
Remote climate control $25
Remote start via app $75
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Blind spot warning system $200
Brake assist $50
Driver drowsiness monitor $150
Forward collision warning $200
Hill descent control $250
Knee airbag, driver $75
Knee airbag, passenger $75
Radar- or camera-based collision preparation system $0
Rearview camera $200
Rollover sensor $50
Side curtain airbags $350
Tires, run-flat $150
Torque vectoring, brake-based $100
Cargo Management 
Cargo cover $75
Cargo net$40 
Overhead sunglass holder $25
Rear seat pass-through $100
Roof rails $250
Climate Control 
Dual-zone climate control $125
Heated windshield washer nozzles$15 
Rear air vents $100
Rear wiper $175
Water-repellent front-door glass$15 
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration$0 
Exterior 
Body kit $0
Deep-tinted rear windows $275
Front splitter spoiler $200
Wheel-lip moldings $75
Infotainment 
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
DVD-compatible player $0
HD radio $50
MP3-compatible player $50
Satellite radio $200
SD Card slot $25
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic information $25
USB port $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Automatic headlights $125
Compass $0
Fog lights$125 
Headlight washers$50 
Interior ambient lighting$150 
Interior ambient lighting, configurable $150
LED headlights, single projector or low beam only $750
Mirror tilt-down in reverse $25
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Center armrest(s), second row $50
Color seat belts $0
Folding second row seats $300
Interior trim, special color $0
Leather door panel trim$250 
Memory system, passenger seat $150
No leather in second row$-300 
Power 4-way lumbar adjuster, passenger seat $150
Power thigh bolsters, passenger seat$100 
Upholstered instrument panel $300
Upholstered instrument panel, leather$1000 
Suspension, Wheels, and Tires 
Performance steering system (optional) $0
Sport suspension (upgrade) $0
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,170$10,850
Value of Feature Adjustments$0$8,680
Value of Feature Adjustments0-8,082

Return to top

Specifications Comparison: Porsche Cayman vs. Mercedes-Benz GLA

Model Year20082018
ModelCaymanGLA
Body2dr Hatch4dr SUV
Wheelbase95.1 in106.3 in
Length170.9 in173.9 in
Width70.9 in71.0 in
Height51.4 in60.0 in
Curb Weight3,075 lb.3,457 lb.
Fuel Capacity17.0 gal.14.8 gal.
Row 1 Headroom0.0 in40.0 in
Row 1 Shoulder Room0.0 in54.8 in
Row 1 Legroom0.0 in41.9 in
Row 2 Headroom0.0 in38.4 in
Row 2 Shoulder Room0.0 in53.1 in
Row 2 Legroom0.0 in33.9 in
Cargo Volume,
Minimum
14.5 ft317.2 ft3
Cargo Volume,
Maximum
14.543.6 ft3

Return to top

Option Package Details
Porsche Cayman S

Sport Chrono Package
FeatureValueRequested?
Chronometer100Yes
Electronic systems calibration selector200Yes
Total Requested300100%
Total Not Requested00%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Power tilt adjuster, passenger seat100Yes
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
Total Requested125093%
Total Not Requested1007%

Option Package Details
Mercedes-Benz GLA AMG GLA45

Sport exhaust
FeatureValueRequested?
Sport exhaust0No
Dual-mode exhaust, switchable250Yes
Total Requested250100%
Total Not Requested00%
Convenience Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Total Requested325100%
Total Not Requested00%
Garmin Map Pilot
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Traffic information25No
Total Requested60083%
Total Not Requested12517%
Premium Package
FeatureValueRequested?
Heated front seats200Yes
Satellite radio200No
Proximity key250No
Blind spot warning system200No
Hands-free trunk or liftgate100No
Total Requested20021%
Total Not Requested75079%
AMG Red Cut Exclusive Package
FeatureValueRequested?
Interior trim, special color0No
Color seat belts0No
Upholstered instrument panel300Yes
Interior ambient lighting, configurable0No
Leather seating surfaces900Yes
Manual thigh support length adjuster, driver seat50No
Manual thigh support length adjuster, passenger seat50No
Total Requested120092%
Total Not Requested1008%
AMG Performance Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100Yes
Total Requested400100%
Total Not Requested00%

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.