2022 head-to-head · Compact Car

2022 BMW 5 Series Plug-in Hybrid vs Cadillac CT4

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
$1,826/ year to fuel
64 MPGe + 26 MPG
✓ Cheaper to run
$2,194/ year to fuel
27 MPG

The 2022 BMW 5 Series Plug-in Hybrid is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, it costs about $1,826 a year to fuel (64 MPGe + 26 MPG), versus $2,194 for the 2022 Cadillac CT4 (27 MPG). That's roughly $369 a year, or about $1,843 over five years.

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 Plug-in Hybrid
  • Cadillac CT4

Side by side

BMW 5 Series Plug-in HybridCadillac CT4
$1,826 Your annual fuel cost $2,194
64 MPGe + 26 MPG Combined efficiency 27 MPG
59 MPGe / 24 MPG City 23 MPG
72 MPGe / 29 MPG Highway 34 MPG
49 kWh Electricity use (kWh/100 mi) —
340 mi Driving range —
21 mi All-electric range —
99 cu ft Passenger volume 90 cu ft
10 cu ft Cargo volume 11 cu ft
178 g/mi Tailpipe CO₂ (g/mi) 331 g/mi
8/10 EPA fuel economy score 6/10
9/10 EPA greenhouse gas score 6/10
3 hrs Charge time at 240V —
Plug-in hybrid Powertrain Gas
Premium gas + electricity Fuel Premium gasoline
2.0L 4-cyl turbo Engine / motor 2.0L 4-cyl turbo
8-speed automatic Transmission 8-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 Plug-in Hybrid vs Cadillac CT4 across model years

  • BMW 5 Series Plug-in Hybrid
  • Cadillac CT4

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 Plug-in Hybrid has more passenger space (99 vs. 90 cu ft); the Cadillac CT4 has more cargo space (11 vs. 10 cu ft).

Among 33 2022 compact cars, the BMW 5 Series Plug-in Hybrid ranks 16th and the Cadillac CT4 24th for lowest fuel cost.

The powertrains differ: the BMW 5 Series Plug-in Hybrid is a plug-in hybrid, while the Cadillac CT4 is a conventional gas model.

Frequently asked questions

Which is more fuel-efficient, the 2022 BMW 5 Series Plug-in Hybrid or the 2022 Cadillac CT4?

Measured by cost to drive, the BMW 5 Series Plug-in Hybrid. The BMW 5 Series Plug-in Hybrid is rated 64 MPGe + 26 MPG combined and the Cadillac CT4 27 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2022 BMW 5 Series Plug-in Hybrid vs. the Cadillac CT4 per year?

At 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, about $1,826 for the BMW 5 Series Plug-in Hybrid and $2,194 for the Cadillac CT4.

Which has more cargo space?

The Cadillac CT4, with 11 cu ft of luggage volume versus 10 cu ft (EPA interior volume index).

BMW 5 Series Plug-in Hybrid vs Cadillac CT4 in other years

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