2023 head-to-head · Midsize Car

2023 BMW 5 Series Hybrid vs Cadillac CT5

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$2,194/ year to fuel
27 MPG
✓ Cheaper to run
$2,194/ year to fuel
27 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas, the most efficient 2023 BMW 5 Series Hybrid (27 MPG) costs about $2,194 a year to fuel and the 2023 Cadillac CT5 (27 MPG) about $2,194.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • BMW 5 Series Hybrid
  • Cadillac CT5

Side by side

BMW 5 Series HybridCadillac CT5
$2,194 Your annual fuel cost $2,194
27 MPG Combined efficiency 27 MPG
25 MPG City 23 MPG
32 MPG Highway 33 MPG
99 cu ft Passenger volume 99 cu ft
14 cu ft Cargo volume 11 cu ft
322 g/mi Tailpipe CO₂ (g/mi) 333 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 5/10
Hybrid Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.0L 6-cyl turbo Engine / motor 2.0L 4-cyl turbo
8-speed automatic Transmission 10-speed automatic
RWD Drivetrain RWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

BMW 5 Series Hybrid vs Cadillac CT5 across model years

  • BMW 5 Series Hybrid
  • Cadillac CT5

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Per EPA interior volume figures, the BMW 5 Series Hybrid has more cargo space (14 vs. 11 cu ft).

Among 50 2023 midsize cars, the BMW 5 Series Hybrid ranks 31st and the Cadillac CT5 35th for lowest fuel cost.

The powertrains differ: the BMW 5 Series Hybrid is a full hybrid, while the Cadillac CT5 is a conventional gas model.

Frequently asked questions

How much does it cost to fuel the 2023 BMW 5 Series Hybrid vs. the Cadillac CT5 per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,194 for the BMW 5 Series Hybrid and $2,194 for the Cadillac CT5.

Which has more cargo space?

The BMW 5 Series Hybrid, with 14 cu ft of luggage volume versus 11 cu ft (EPA interior volume index).

BMW 5 Series Hybrid vs Cadillac CT5 in other years

More 2023 comparisons

Or compare the 2023 BMW 5 Series Hybrid with anything else:

Keep exploring