2025 head-to-head · Subcompact Car

2025 Audi A3 vs Bentley Continental Plug-in 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
$2,116/ year to fuel
28 MPG

AWD · 2.0L 4-cyl turbo · 7-speed dual-clutch · 28 MPG

✓ Cheaper to run
$2,190/ year to fuel
46 MPGe + 19 MPG

AWD · 4.0L 8-cyl turbo · 8-speed dual-clutch · 46 MPGe + 19 MPG

The 2025 Audi A3 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, it costs about $2,116 a year to fuel (28 MPG), versus $2,190 for the 2025 Bentley Continental Plug-in Hybrid (46 MPGe + 19 MPG). That's roughly $74 a year, or about $368 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

  • Audi A3
  • Bentley Continental Plug-in Hybrid

Side by side

Audi A3Bentley Continental Plug-in Hybrid
$2,116 Your annual fuel cost $2,190
28 MPG Combined efficiency 46 MPGe + 19 MPG
24 MPG City 49 MPGe / 17 MPG
34 MPG Highway 57 MPGe / 22 MPG
— Electricity use (kWh/100 mi) 64 kWh
— Driving range 440 mi
— All-electric range 30 mi
87 cu ft Passenger volume 87 cu ft
8 cu ft Cargo volume 11 cu ft
320 g/mi Tailpipe CO₂ (g/mi) 161 g/mi
6/10 EPA fuel economy score 6/10
6/10 EPA greenhouse gas score 8/10
— Charge time at 240V 3 hrs
Gas Powertrain Plug-in hybrid
Premium gasoline Fuel Premium gas + electricity
2.0L 4-cyl turbo Engine / motor 4.0L 8-cyl turbo
7-speed dual-clutch Transmission 8-speed dual-clutch
AWD Drivetrain AWD

✓ 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.

Audi A3 vs Bentley Continental Plug-in Hybrid across model years

  • Audi A3
  • Bentley Continental Plug-in 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

Per EPA interior volume figures, the Bentley Continental Plug-in Hybrid has more cargo space (11 vs. 8 cu ft).

Among 30 2025 subcompact cars, the Audi A3 ranks 11th and the Bentley Continental Plug-in Hybrid 12th for lowest fuel cost.

The powertrains differ: the Audi A3 is a conventional gas model, while the Bentley Continental Plug-in Hybrid is a plug-in hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2025 Audi A3 or the 2025 Bentley Continental Plug-in Hybrid?

Measured by cost to drive, the Audi A3. The Audi A3 is rated 28 MPG combined and the Bentley Continental Plug-in Hybrid 46 MPGe + 19 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2025 Audi A3 vs. the Bentley Continental Plug-in Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, about $2,116 for the Audi A3 and $2,190 for the Bentley Continental Plug-in Hybrid.

Which has more cargo space?

The Bentley Continental Plug-in Hybrid, with 11 cu ft of luggage volume versus 8 cu ft (EPA interior volume index).

Audi A3 vs Bentley Continental Plug-in Hybrid in other years

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