← Back to compare hub

BMW 550i vs Cadillac STS

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

BMW logo

2016 BMW 550i

Cadillac logo

2011 Cadillac STS

Overview

SpecBMW 550i550iCadillac STSV6 Luxury Sport
Selected trim550iV6 Luxury Sport
Body styleSedanSedan
Drivetrainrear wheel driverear wheel drive
Fuel typepremium unleaded (required)regular unleaded
Transmission8-speed automatic6-speed shiftable automatic
Engine typegasgas
Model year20162011

Pricing & market

SpecBMW 550i550iCadillac STSV6 Luxury Sport
MSRP$66,300$47,280 (best)
For sale now00

Fuel economy & range

SpecBMW 550i550iCadillac STSV6 Luxury Sport
Combined MPG20 MPG21 MPG (best)
City MPG17 MPG18 MPG (best)
Highway MPG25 MPG27 MPG (best)
Fuel tank18.5 gal (best)17 gal

Performance

SpecBMW 550i550iCadillac STSV6 Luxury Sport
Horsepower443 hp (best)302 hp
Torque479 lb-ft (best)272 lb-ft
Engine size4.4 L (best)3.6 L
CylindersV8V6

Size & capability

SpecBMW 550i550iCadillac STSV6 Luxury Sport
Seating5 seats5 seats
Doors44
Cargo volume14 cu ft (best)13.8 cu ft
Towing capacity1,000 lbs (best)
Curb weight4,277 lbs3,973 lbs (best)
Ground clearance5.6 in (best)
Wheelbase116.9 in (best)116.4 in
Length193.4 in196.7 in (best)
Width73.2 in (best)72.6 in
Height57.6 in57.6 in

Safety & recalls

SpecBMW 550i550iCadillac STSV6 Luxury Sport
Rollover5 / 5 ★ (best)
Open recalls (YMM scope)2None reported (best)

Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.

Trim overview

All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.

TrimBMW 550iCadillac STS
1

550i

$66,300 MSRP(Currently comparing)

V6 Luxury Sport

$47,280 MSRP(Currently comparing)

2

V6 Luxury

$50,820 MSRP

3

V6 Premium

$56,380 MSRP

BMW 550i vs Cadillac STS FAQ

Which is better: 2016 BMW 550i or 2011 Cadillac STS?
It depends on priorities. OpenDealer compares 2016 BMW 550i vs 2011 Cadillac STS on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2016 BMW 550i or 2011 Cadillac STS?
Based on starting MSRP, the 2011 Cadillac STS starts lower at $47,280.
Which has better startingMsrp: 2016 BMW 550i or 2011 Cadillac STS?
The 2011 Cadillac STS leads on startingMsrp in this comparison (47,280).
Which has better combinedMpg: 2016 BMW 550i or 2011 Cadillac STS?
The 2011 Cadillac STS leads on combinedMpg in this comparison (21).
Which has better horsepower: 2016 BMW 550i or 2011 Cadillac STS?
The 2016 BMW 550i leads on horsepower in this comparison (443).
Which has better maxTowingLbs: 2016 BMW 550i or 2011 Cadillac STS?
The 2011 Cadillac STS leads on maxTowingLbs in this comparison (1,000).