Vehicle comparison

Cadillac Lyriq vs Tesla Model Y

Side-by-side fuel and ownership cost comparison. Estimates use 12,000 mi/year at average US gas and electricity prices.

  • Updated for 2026
  • EPA-style MPG
  • US avg fuel prices
  • EV rates vary by state
  • Transparent assumptions

Lowest running cost

Tesla Model Y wins on fuel cost

At 12,000 miles per year, the Tesla Model Y costs about $519 per year, roughly $167 less than the Cadillac Lyriq. Over 5 years, that's about $834 in fuel savings.

Spec & cost comparison

MPG/MPGe figures are estimates based on typical recent model years.

SpecCadillac LyriqTesla Model Y
TypeEVEV
FuelElectricElectric
City MPG/MPGe96127
Highway MPG/MPGe89117
Combined MPG/MPGe93122
Battery (kWh)102 kWh75 kWh
Energy cost$0.16/kWh$0.16/kWh
Cost per mile$0.057$0.043

Annual cost at 8k / 12k / 15k miles

Estimated yearly charging spend at common US mileage levels.

Miles/yearCadillac LyriqTesla Model YDifference
8,000$457/yr · $38/mo$346/yr · $29/mo$111 (Tesla Model Y)
12,000$686/yr · $57/mo$519/yr · $43/mo$167 (Tesla Model Y)
15,000$857/yr · $71/mo$649/yr · $54/mo$208 (Tesla Model Y)

Estimates only. Real costs depend on driving style, terrain, local gas/electricity prices and weather.

Which one is best for…

How we compare these vehicles

Annual mileage
Modeled at 12,000 mi/yr unless a scenario specifies otherwise.
Cost per mile
$/gal ÷ MPG, or $/kWh ÷ (MPGe ÷ 33.7) for EVs.
EV vs gas
Compared at average US gas and residential electricity prices — fast-charging can be 2–3× higher.
Maintenance
Fuel cost only — EVs typically save another $400–$1,000/yr in service and brake wear.

Sources & assumptions

  • EPA fuel economy dataCity / highway / combined MPG and MPGe baselines.
  • U.S. Department of Energy (fueleconomy.gov)Vehicle efficiency and EV range references.
  • AAA gas price trendsRecent national and regional retail fuel averages.
  • EIA electricity ratesAverage residential per-kWh prices used for EV charging.

We summarize publicly available data — no scraping, no external API calls. Figures are calibrated periodically; use the calculators above for your exact inputs.

Frequently asked questions

Which is cheaper to drive, the Cadillac Lyriq or Tesla Model Y?

At 12,000 miles per year, the Tesla Model Y costs about $519 per year vs $686 for the Cadillac Lyriq — roughly $167 less per year.

What's the MPG difference between the Cadillac Lyriq and Tesla Model Y?

The Cadillac Lyriq is rated around 93 combined MPGe versus 122 MPGe for the Tesla Model Y. Highway figures are 89 vs 117.

How much will I spend on charging over 5 years?

Driving 12,000 miles a year for five years, expect about $3429 for the Cadillac Lyriq and $2595 for the Tesla Model Y, a difference of roughly $834.

Is the Cadillac Lyriq or Tesla Model Y better for commuting?

For pure cost per mile, the Tesla Model Y wins. EVs charged at home typically deliver the lowest commuting cost, followed by hybrids and efficient compacts.

Which one is better for road trips?

Tesla Model Y is generally the better road-trip choice — gas and hybrid vehicles win on long highway routes thanks to faster refueling, while EVs work best when charging stops fit your route.

Are these fuel cost numbers accurate for my driving?

They're estimates based on EPA-style combined MPG and average US gas and electricity prices. Real-world cost depends on local fuel prices, driving style, terrain, weather and how much city vs highway driving you do.

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