Cadillac STS Cadillac STS 2010 Mazda Mazda6 Mazda Mazda6 2010

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Cadillac STS vs. Mazda Mazda6 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. Mazda Mazda6 Invoice Comparison

Lowest Total Price: $31,455

Mazda Mazda6 i Grand Touring   
Difference: $25,155

Lowest Total Invoice: $28,526

Mazda Mazda6 i Grand Touring   
Difference: $24,665

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020102010201020102010
ModelSTSSTSSTSSTSMazda6Mazda6
TrimV6 LuxuryV6 PremiumV8 LuxuryV8 Performancei Grand Tourings Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $50,385 $55,945 $56,345 $68,785 $25,935 $28,390
Base Invoice $47,614 $52,868 $53,246 $65,002 $23,960 $26,219
Luxury Level Two Package 3,950          
Temporary spare tire 250 250        
Sunroof 1,200 1,200        
Premium Luxury Collection     4,655      
Technology Package         1,980 1,980
Navigation system         2,000 2,000
Cargo net         40 40
Remote start         350 350
Rear spoiler         400 400
Luxury Level Two Package 3,476          
Temporary spare tire 220 220        
Sunroof 1,056 1,056        
Premium Luxury Collection     4,096      
Technology Package         1,584 1,584
Navigation system         1,600 1,600
Cargo net         32 32
Remote start         280 280
Rear spoiler         320 320
Options (change) 5,400 1,450 4,655 0 4,770 4,770
Options (change) 4,752 1,276 4,096 0 3,816 3,816
Destination 825 825 825 825 750 750
Total Price $56,610 $58,220 $61,825 $69,610 $31,455 $33,910
Total Invoice $53,191 $54,969 $58,167 $65,827 $28,526 $30,785

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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 Mazda Mazda6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Mazda Mazda6

Lowest Adjusted Price and Invoice: Mazda Mazda6 i Grand Touring
TrueDelta Adjusted Price Difference: $23,335
TrueDelta Adjusted Invoice Difference: $22,955
Model Year201020102010201020102010
ModelSTSSTSSTSSTSMazda6Mazda6
TrimV6 LuxuryV6 PremiumV8 LuxuryV8 Performancei Grand Tourings Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine302hp V6302hp V6320hp V8320hp V8170hp I4272hp V6
TransmissionT6T6T6T6T5T6
DrivetrainRWDRWDRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15300, 15300, 15333, 10333, 10
Tire (rear if not all the same)235/50-17235/50-18235/50-17235/50-18215/55-17235/45-18
Total Price$56,610$58,220$61,825$69,610$31,455$33,910
Adjustments for Features-1,820-2,520-1,720-4,0200-100
Feature-Adjusted Total Price$54,790$55,700$60,105$65,590$31,455$33,810
Cost Above Minimum$0$910$5,315$10,800$0$2,355
Total Invoice$53,191$54,969$58,167$65,827$28,526$30,785
Adjustments for Features-1,710-2,379-1,618-3,8020-91
Feature-Adjusted Total Invoice$51,481$52,590$56,549$62,025$28,526$30,694
Cost Above Minimum$0$1,109$5,068$10,544$0$2,168

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Features Comparison: Cadillac STS vs. Mazda Mazda6

Model Year201020102010201020102010
ModelSTSSTSSTSSTSMazda6Mazda6
TrimV6 LuxuryV6 PremiumV8 LuxuryV8 Performancei Grand Tourings Grand Touring
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100 $1100
5-speed manually-shiftable automatic    $1000 
RWD$0$0$0$0  
FWD    $0$0
Accessories 
Adaptive cruise control   $600  
Cruise control$150$150$150 $150$150
Heated steering wheel$100$100$100$100  
Remote window/roof operation    $15$15
Tilt/telescoping steering wheel, manual    $250$250
Tilt/telescoping steering wheel, power$350$350$350$350  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats    $0$0
Blind spot warning system   $200$200$200
Brake assist$50$50$50$50  
Lane departure warning   $200  
Obstacle detection, rear$250$250$250$250  
Cargo Management 
Cargo mat    $40$40
Overhead sunglass holder    $25$25
Rear seat pass-through$100$100$100$100  
Climate Control 
Automatic air recirculation$100$100$100$100  
Rain-sensing wipers    $175$175
Rear air vents with manual controls$150$150$150$150  
Variable intermittent wipers$75$75$75$75  
Drivetrain 
Limited-slip rear differential $300 $300  
Exterior 
Laminated front side windows$200$200$200$200  
Rear spoiler $200 $200$200$200
Infotainment 
Aux input    $50$50
DVD-compatible player$0$0$0$0  
MP3-compatible player    $50$50
Rear seat audio controls$25$25$25$25  
Telematics service, such as OnStar, with navigation$225$225$225$225  
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200$200$200  
Auto-dimming passenger-side mirror    $75$75
Compass$0 $0 $0$0
Head-up display (HUD)   $350  
Headlight washers$50$50$50$50  
Interior ambient lighting    $150$150
Turn signals on or near mirrors$25$25$25$25  
Seats and Interior Trim 
Cooled or ventilated front seats$300$300 $300  
Door sill trim plates$100$100$100$100  
Folding second row seats    $300$300
Heated second row seats$200$200$200$200  
Leather-wrapped steering wheel    $150$150
Manual lumbar adjuster, driver seat    $50$50
Power 4-way lumbar adjuster, driver seat$150$150$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150$150$150  
Power height adjuster, passenger seat$100$100$100$100  
Power tilt adjuster, passenger seat$100$100$100$100  
Wood trim$300$300$300$300  
Wood/leather-wrapped steering wheel$150$150$150$150  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500  
Alloy wheels    $350$350
Auto-leveling rear shocks $200$200   
Polished alloy wheels$350$350$350$350  
Sport suspension (upgrade) $0 $0  
Total Value of Features$5,050$5,750$4,950$7,250$3,230$3,330
Value of Feature Adjustments$1,820$2,520$1,720$4,020$0$100
Value of Feature Adjustments-1,710-2,379-1,618-3,8020-91

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Specifications Comparison: Cadillac STS vs. Mazda Mazda6

Model Year20102010
ModelSTSMazda6
Body4dr Sedan4dr Sedan
Wheelbase116.4 in109.8 in
Length196.7 in193.7 in
Width72.6 in72.4 in
Height57.6 in57.9 in
Curb Weight3,974 lb.3,259 lb.
Fuel Capacity17.0 gal.18.5 gal.
Row 1 Headroom38.7 in39.4 in
Row 1 Shoulder Room58.6 in57.3 in
Row 1 Hip Room54.6 in55.1 in
Row 1 Legroom42.6 in42.5 in
Row 2 Headroom37.9 in37.3 in
Row 2 Shoulder Room57.4 in56.5 in
Row 2 Hip Room55.6 in55.9 in
Row 2 Legroom38.3 in38.0 in
Cargo Volume13.8 ft316.6 ft3

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Option Package Details
Cadillac STS V6 Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested145070%
Total Not Requested62530%

Option Package Details
Cadillac STS V8 Luxury

Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150Yes
Headlight washers50No
Auto-dimming headlights200No
Xenon HID headlights500Yes
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested250080%
Total Not Requested62520%

Option Package Details
Mazda Mazda6 i Grand Touring

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%
Technology Package
FeatureValueRequested?
Heated mirrors25Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Automatic headlights100Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Interior ambient lighting150No
Total Requested180085%
Total Not Requested32515%

Option Package Details
Mazda Mazda6 s Grand Touring

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%
Technology Package
FeatureValueRequested?
Heated mirrors25Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Automatic headlights100Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Interior ambient lighting150No
Total Requested180085%
Total Not Requested32515%

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