2021 head-to-head · Full-Size Pickup

2021 Ram 1500 Diesel vs Ram 1500 Hybrid

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
$2,135/ year to fuel
26 MPG
✓ Cheaper to run
$2,022/ year to fuel
23 MPG

The 2021 Ram 1500 Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.70/gal diesel fuel and $3.10/gal regular gas, it costs about $2,022 a year to fuel (23 MPG), versus $2,135 for the 2021 Ram 1500 Diesel (26 MPG). That's roughly $113 a year, or about $564 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

  • Ram 1500 Diesel
  • Ram 1500 Hybrid

Side by side

Ram 1500 DieselRam 1500 Hybrid
$2,135 Your annual fuel cost $2,022
26 MPG Combined efficiency 23 MPG
22 MPG City 20 MPG
32 MPG Highway 26 MPG
390 g/mi Tailpipe CO₂ (g/mi) 394 g/mi
5/10 EPA fuel economy score 5/10
5/10 EPA greenhouse gas score 5/10
Diesel Powertrain Hybrid
Diesel Fuel Regular gasoline
3.0L 6-cyl turbo Engine / motor 3.6L 6-cyl
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.

Ram 1500 Diesel vs Ram 1500 Hybrid across model years

  • Ram 1500 Diesel
  • Ram 1500 Hybrid

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

Among 17 2021 full-size pickups, the Ram 1500 Diesel ranks 7th and the Ram 1500 Hybrid 3rd for lowest fuel cost.

The powertrains differ: the Ram 1500 Diesel is a diesel, while the Ram 1500 Hybrid is a full hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2021 Ram 1500 Diesel or the 2021 Ram 1500 Hybrid?

Measured by cost to drive, the Ram 1500 Hybrid. The Ram 1500 Diesel is rated 26 MPG combined and the Ram 1500 Hybrid 23 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2021 Ram 1500 Diesel vs. the Ram 1500 Hybrid per year?

At 15,000 miles a year with $3.70/gal diesel fuel and $3.10/gal regular gas, about $2,135 for the Ram 1500 Diesel and $2,022 for the Ram 1500 Hybrid.

Ram 1500 Diesel vs Ram 1500 Hybrid in other years

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