Cadillac STS Cadillac STS 2006 BMW 6-Series Gran Coupe BMW 6-Series Gran Coupe 2014

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

Join Us

Cadillac STS vs. BMW 6-Series Gran Coupe 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. BMW 6-Series Gran Coupe Invoice Comparison

Lowest Total Price: $75,890

Cadillac STS STS-V   
Difference: $44,835

Lowest Total Invoice: $70,524

Cadillac STS STS-V   
Difference: $40,866

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062014
ModelSTS6-Series Gran Coupe
TrimSTS-VM6
Body4dr Sedan4dr Sedan
Base Price $73,070 $115,000
Base Invoice $67,704 $105,980
Wood trim   0
Upholstered instrument panel, leather   3,500
Wood trim   0
Upholstered instrument panel, leather   3,185
Options (change) 0 3,500
Options (change) 0 3,185
Destination 720 925
Gas Tax 2,100 1,300
Total Price $75,890 $120,725
Total Invoice $70,524 $111,390

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 Cadillac STS dealer quotes or BMW 6-Series Gran Coupe 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. BMW 6-Series Gran Coupe

Lowest Adjusted Price and Invoice: Cadillac STS STS-V
TrueDelta Adjusted Price Difference: $41,305
TrueDelta Adjusted Invoice Difference: $37,609
Model Year20062014
ModelSTS6-Series Gran Coupe
TrimSTS-VM6
Body4dr Sedan4dr Sedan
Engine469hp V8560hp V8
TransmissionT6S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)14/20 MPG14/20 MPG
Audio (watts, speakers)300, 15500, 12
Tire (rear if not all the same)255/45-18265/35-20
Total Price$75,890$120,725
Adjustments for Features0-3,530
Feature-Adjusted Total Price$75,890$117,195
Total Invoice$70,524$111,390
Adjustments for Features0-3,257
Feature-Adjusted Total Invoice$70,524$108,133

Return to top

Features Comparison: Cadillac STS vs. BMW 6-Series Gran Coupe

Model Year20062014
ModelSTS6-Series Gran Coupe
TrimSTS-VM6
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
7-speed automated manual $1200
RWD$0$0
Accessories 
Heated steering wheel$100 
Power door closers $300
Remote app $25
Remote start$150 
Remote window/roof operation $15
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Rearview camera $200
Tires, run-flat$150 
Cargo Management 
Cargo mat $40
Cargo net$40 
Ski sack $50
Climate Control 
Rear air vents with automatic controls $250
Rear air vents with manual controls$150 
Rear dual-zone climate control $125
Residual heat $50
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Carbon fiber body panels $250
Laminated front side windows$200 
Painted brake calipers (optional) $0
Rear spoiler$200 
Infotainment 
App support $0
Aux input $50
Bluetooth audio streaming $25
CD changer, in-dash$325 
CD player $125
Concierge Services - 3 year subscription $150
HD radio $50
In-vehicle Internet $150
Media drive $15
MP3-compatible player $50
S Voice support $0
Satellite radio $200
Siri Eyes Free support $0
SMS text-to-speech reader $25
Text dictation $50
Traffic + travel information $25
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror $75
Cornering lights $50
Fog lights$125 
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Steering-linked headlights $150
Seats and Interior Trim 
Folding second row seats $300
Heated second row seats$200 
Illuminated door sill trim plates $200
Memory system, passenger seat $150
Power headrest height adjuster, driver seat $50
Power headrest height adjuster, passenger seat $50
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Power thigh support length adjuster, driver seat $100
Power thigh support length adjuster, passenger seat $100
Power upper seatback recliner, driver seat $100
Power upper seatback recliner, passenger seat $100
Synthetic suede inserts in leather seating surfaces$0 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Alloy wheels $350
Auto-leveling rear shocks$200 
Electronic systems calibration selector $200
Performance steering system (optional)$0 
Polished alloy wheels$350 
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$3,790$7,320
Value of Feature Adjustments$0$3,530
Value of Feature Adjustments0-3,257

Return to top

Specifications Comparison: Cadillac STS vs. BMW 6-Series Gran Coupe

Model Year20062014
ModelSTS6-Series Gran Coupe
Body4dr Sedan4dr Sedan
Wheelbase116.4 in116.9 in
Length196.3 in197.2 in
Width72.6 in74.6 in
Height57.6 in54.8 in
Curb Weight4,233 lb.4,430 lb.
Fuel Capacity17.0 gal.18.5 gal.
Row 1 Headroom38.7 in40.6 in
Row 1 Shoulder Room58.6 in56.7 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in42.1 in
Row 2 Headroom37.9 in37.0 in
Row 2 Shoulder Room57.4 in54.6 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in35.3 in
Cargo Volume13.8 ft316.2 ft3

Return to top

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 Sedans
See TrueDelta's information for all Cadillac models.