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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: $33,795

Mazda Mazda6 i Grand Touring   
Difference: $35,815

Lowest Total Invoice: $31,608

Mazda Mazda6 i Grand Touring   
Difference: $34,219

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102014
ModelSTSMazda6
TrimV8 Performancei Grand Touring
Body4dr Sedan4dr Sedan
Base Price $68,785 $29,695
Base Invoice $65,002 $28,038
Technology Package   2,080
Cargo net   50
Door sill trim plates   125
Obstacle detection, rear   475
Remote start   575
Technology Package   1,795
Cargo net   40
Door sill trim plates   100
Obstacle detection, rear   380
Remote start   460
Options (change) 0 3,305
Options (change) 0 2,775
Destination 825 795
Total Price $69,610 $33,795
Total Invoice $65,827 $31,608

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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.

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: Cadillac STS vs. Mazda Mazda6

Lowest Adjusted Price and Invoice: Mazda Mazda6 i Grand Touring
TrueDelta Adjusted Price Difference: $33,715
TrueDelta Adjusted Invoice Difference: $32,233
Model Year20102014
ModelSTSMazda6
TrimV8 Performancei Grand Touring
Body4dr Sedan4dr Sedan
Engine320hp V8184hp I4
TransmissionT6T6
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 15231, 11
Tire (rear if not all the same)235/50-18225/45-19
Total Price$69,610$33,795
Adjustments for Features-2,1000
Feature-Adjusted Total Price$67,510$33,795
Total Invoice$65,827$31,608
Adjustments for Features-1,9860
Feature-Adjusted Total Invoice$63,841$31,608

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Features Comparison: Cadillac STS vs. Mazda Mazda6

Model Year20102014
ModelSTSMazda6
TrimV8 Performancei Grand Touring
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
RWD$0 
FWD $0
Accessories 
Heated steering wheel$100 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
911 assist $25
Active or whiplash-reducing head restraints, front seats $0
Automatic braking, low-speed $200
Cross-traffic warning, rear $100
Rearview camera $200
Cargo Management 
Overhead sunglass holder $25
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation$100 
Rain-sensing wipers $175
Rear air vents $100
Rear air vents with manual controls$150 
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential$300 
Engine / Motor 
Regenerative braking, capacitor-based $0
Exterior 
Active grille shutters $0
Laminated front side windows$200 
Infotainment 
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
DVD-compatible player$0 
HD radio $50
MP3-compatible player $50
Pandora internet radio connectivity $0
Rear seat audio controls$25 
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation$225 
Traffic information $25
USB port $25
Instruments, Lights, and Mirrors 
Compass $0
Head-up display (HUD)$350 
Headlight washers$50 
Steering-linked headlights $150
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Folding second row seats $300
Heated second row seats$200 
Leather-wrapped steering wheel $150
Manual lumbar adjuster, driver seat $50
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power height adjuster, passenger seat$100 
Power tilt adjuster, passenger seat$100 
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Alloy wheels $350
Polished alloy wheels$350 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$5,750$3,650
Value of Feature Adjustments$2,100$0
Value of Feature Adjustments-1,9860

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See a complete comparison of Cadillac STS vs. Mazda Mazda6 features.

Specifications Comparison: Cadillac STS vs. Mazda Mazda6

Model Year20102014
ModelSTSMazda6
Body4dr Sedan4dr Sedan
Wheelbase116.4 in111.4 in
Length196.7 in191.5 in
Width72.6 in72.4 in
Height57.6 in57.1 in
Curb Weight3,974 lb.3,184 lb.
Fuel Capacity17.0 gal.16.4 gal.
Row 1 Headroom38.7 in38.4 in
Row 1 Shoulder Room58.6 in57.1 in
Row 1 Hip Room54.6 in56.1 in
Row 1 Legroom42.6 in42.2 in
Row 2 Headroom37.9 in37.1 in
Row 2 Shoulder Room57.4 in55.5 in
Row 2 Hip Room55.6 in56.1 in
Row 2 Legroom38.3 in38.7 in
Cargo Volume13.8 ft314.8 ft3

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See a complete comparison of Cadillac STS vs. Mazda Mazda6 specs.

Option Package Details
Mazda Mazda6 i Grand Touring

Technology Package
FeatureValueRequested?
Adaptive cruise control450Yes
Auto-dimming headlights200Yes
Lane departure warning system200Yes
Active grille shutters0No
Regenerative braking, capacitor-based0No
Total Requested850100%
Total Not Requested00%

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