Cadillac STS Cadillac STS 2011 Pontiac Montana SV6 Pontiac Montana SV6 2006

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Cadillac STS vs. Pontiac Montana SV6 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.

Cadillac STS vs. Pontiac Montana SV6 Invoice Comparison

Lowest Total Price: $33,355

Pontiac Montana SV6   
Difference: $18,440

Lowest Total Invoice: $30,358

Pontiac Montana SV6   
Difference: $18,624

Calculate Payments

  Down Payment Interest Rate Term
Model Year201120112006
ModelSTSSTSMontana SV6
TrimLuxuryPremiumBase
Body4dr Sedan4dr Sedan4dr Minivan, ext.
Base Price $50,820 $56,380 $24,250
Base Invoice $48,024 $53,279 $22,674
Engine-block heater 100 100 45
Security Package     600
Captains chairs     750
Premium Package     1,350
Convenience Package     2,720
Preferred Package     1,630
CD changer, in-dash     295
Satellite radio     325
Polished alloy wheels     650
Engine-block heater 83 83 37
Security Package     498
Captains chairs     622
Premium Package     1,121
Convenience Package     2,258
Preferred Package     1,353
CD changer, in-dash     245
Satellite radio     270
Polished alloy wheels     540
Options (change) 100 100 8,365
Options (change) 83 83 6,944
Destination 875 875 740
Total Price $51,795 $57,355 $33,355
Total Invoice $48,982 $54,237 $30,358

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

Dealer Price Quotes

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Request free, no-obligation Cadillac STS dealer quotes or Pontiac Montana SV6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Pontiac Montana SV6

Lowest Adjusted Price and Invoice: Pontiac Montana SV6
TrueDelta Adjusted Price Difference: $18,750
TrueDelta Adjusted Invoice Difference: $18,906
Model Year201120112006
ModelSTSSTSMontana SV6
TrimLuxuryPremiumBase
Body4dr Sedan4dr Sedan4dr Minivan, ext.
Engine302hp V6302hp V6201hp V6
TransmissionT6T6A4
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8300, 15?, 8
Tire (rear if not all the same)235/50-17235/50-18225/60-17
Total Price$51,795$57,355$33,355
Adjustments for Features0-2,425-310
Feature-Adjusted Total Price$51,795$54,930$33,045
Cost Above Minimum$0$3,135$0
Total Invoice$48,982$54,237$30,358
Adjustments for Features0-2,293-282
Feature-Adjusted Total Invoice$48,982$51,944$30,076
Cost Above Minimum$0$2,962$0

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Features Comparison: Cadillac STS vs. Pontiac Montana SV6

Model Year201120112006
ModelSTSSTSMontana SV6
TrimLuxuryPremiumBase
Body4dr Sedan4dr Sedan4dr Minivan, ext.
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
4-speed automatic  $800
RWD$0$0 
FWD  $0
Accessories 
AC power outlet  $100
Air compressor  $35
Heated steering wheel$100$100 
Power flip-out rear side windows  $125
Power rear side windows$200$200 
Power sliding door  $400
Proximity key$250$250 
Tilt steering wheel, manual  $150
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Brake assist$50$50 
Side curtain airbags$350$350 
Tire-pressure monitor$75$75 
Cargo Management 
Aluminum roof rails  $250
Cargo area partition net  $40
Cargo net$40$40 
Console with shifter$150$150 
Overhead console, modular (without modules)  $50
Overhead sunglass holder  $25
Rear seat pass-through$100$100 
Climate Control 
Automatic climate control, front$200$200 
Dual-zone climate control$125$125 
Rear HVAC unit  $400
Rear wiper  $175
Drivetrain 
Limited-slip rear differential $300 
Exterior 
Bodyside cladding (gray/black)  $250
Bright-finished exhaust tip(s)$25$25 
Deep-tinted rear windows  $275
Laminated front side windows$200$200 
Rear spoiler $200 
Wheel-lip moldings  $75
Infotainment 
Bluetooth cell phone link$100$100 
DVD-compatible player $0 
Entertainment system, ceiling-mounted  $1000
Navigation system $600 
Rear seat audio controls $25 
Surround sound $250 
Telematics service, such as OnStar  $200
Telematics service, such as OnStar, with navigation$225$225 
Voice control for nav and audio $100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Auto-dimming headlights $200 
Auto-dimming rearview mirror$150$150 
Compass$0 $0
Fog lights$125$125 
Headlight washers $50 
Turn signals on or near mirrors$25$25 
Xenon HID headlights $500 
Seats and Interior Trim 
Cooled or ventilated front seats$300$300 
Foldaway tray table, front row  $75
Foldaway tray table, second row  $75
Folding second row seats  $300
Folding third row seats  $600
Heated second row seats$200$200 
Leather-wrapped steering wheel  $150
Manual recliner, second row seats  $75
Memory system, driver seat$200$200 
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power recliner, driver seat$100$100 
Power recliner, passenger seat$100$100 
Removable second row seats  $0
Removable third row seats  $0
Seatback storage compartments, front seats  $75
Seatback storage compartments, second row seats  $75
Wood trim$300$300 
Wood/leather-wrapped steering wheel$150$150 
Suspension, Wheels, and Tires 
Auto-leveling rear shocks $200$200
Sport suspension (upgrade) $0$0
White-letter tires  $0
Total Value of Features$5,665$8,090$5,975
Value of Feature Adjustments$0$2,425$310
Value of Feature Adjustments0-2,293-282

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Specifications Comparison: Cadillac STS vs. Pontiac Montana SV6

Model Year20112006
ModelSTSMontana SV6
Body4dr Sedan4dr Minivan, ext.
Wheelbase116.4 in121.1 in
Length196.7 in205.6 in
Width72.6 in72.0 in
Height57.6 in72.0 in
Curb Weight3,974 lb.4,377 lb.
Fuel Capacity17.0 gal.25.0 gal.
Row 1 Headroom38.7 in39.8 in
Row 1 Shoulder Room58.6 in59.9 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in39.9 in
Row 2 Headroom37.9 in38.9 in
Row 2 Shoulder Room57.4 in61.2 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in38.9 in
Row 3 Headroom0.0 in38.1 in
Row 3 Shoulder Room0.0 in48.6 in
Row 3 Legroom0.0 in36.2 in
Cargo Volume,
Minimum
13.8 ft326.9 ft3
Cargo Volume,
Behind R2
13.874.5 ft3
Cargo Volume,
Maximum
13.8136.5 ft3

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Option Package Details
Pontiac Montana SV6

Security Package
FeatureValueRequested?
Front side airbags350Yes
Alarm100No
Remote start150Yes
Total Requested50083%
Total Not Requested10017%
Captains chairs
FeatureValueRequested?
Center armrest(s), second row50Yes
Seatback storage compartments, second row seats75No
Foldaway tray table, second row75No
Total Requested5025%
Total Not Requested15075%
Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Total Requested1400100%
Total Not Requested00%
Convenience Package
FeatureValueRequested?
Sport suspension (upgrade)0Yes
Traction control100Yes
Stability control400Yes
Rear HVAC unit400No
Heated mirrors25Yes
Universal garage door opener100Yes
Trip computer150Yes
Rear defrost200Yes
Rear wiper175No
Deep-tinted rear windows275No
Auto-leveling rear shocks200Yes
Outside temperature display50Yes
Compass0No
AC power outlet100No
Air compressor35No
Aluminum roof rails0No
Rear air vents with manual controls150Yes
Power tilt adjuster, driver seat100Yes
Foldaway tray table, front row75No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat100Yes
Total Requested167561%
Total Not Requested106039%
Preferred Package
FeatureValueRequested?
Audio controls on steering wheel125Yes
Illuminated visor mirror, driver40Yes
Illuminated visor mirror, passenger40Yes
Alloy wheels350Yes
Leather-wrapped steering wheel150Yes
Obstacle detection, rear250Yes
Power sliding door400No
Storage beneath cargo floor100No
Overhead sunglass holder25No
Cargo area partition net40No
Total Requested95563%
Total Not Requested56537%

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