2016 head-to-head · Compact Car

2016 Audi A3 Plug-in Hybrid vs Cadillac ATS

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
$1,317/ year to fuel
86 MPGe + 39 MPG
✓ Cheaper to run
$1,788/ year to fuel
26 MPG

The 2016 Audi A3 Plug-in Hybrid is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity, $3.95/gal premium gas and $3.10/gal regular gas, it costs about $1,317 a year to fuel (86 MPGe + 39 MPG), versus $1,788 for the 2016 Cadillac ATS (26 MPG). That's roughly $471 a year, or about $2,357 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 Plug-in Hybrid
  • Cadillac ATS

Side by side

Audi A3 Plug-in HybridCadillac ATS
$1,317 Your annual fuel cost $1,788
86 MPGe + 39 MPG Combined efficiency 26 MPG
86 MPGe / 37 MPG City 22 MPG
87 MPGe / 41 MPG Highway 32 MPG
38 kWh Electricity use (kWh/100 mi) —
430 mi Driving range —
17 mi All-electric range —
89 cu ft Passenger volume 91 cu ft
14 cu ft Cargo volume 10 cu ft
138 g/mi Tailpipe CO₂ (g/mi) 348 g/mi
10/10 EPA fuel economy score 6/10
10/10 EPA greenhouse gas score 6/10
2.5 hrs Charge time at 240V —
Plug-in hybrid Powertrain Gas
Premium gas + electricity Fuel Regular gasoline
1.4L 4-cyl turbo Engine / motor 2.5L 4-cyl
6-speed dual-clutch Transmission 8-speed automatic
FWD 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.

Audi A3 Plug-in Hybrid vs Cadillac ATS across model years

  • Audi A3 Plug-in Hybrid
  • Cadillac ATS

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 Audi A3 Plug-in Hybrid has more cargo space (14 vs. 10 cu ft).

Among 51 2016 compact cars, the Audi A3 Plug-in Hybrid ranks 7th and the Cadillac ATS 29th for lowest fuel cost.

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

Frequently asked questions

Which is more fuel-efficient, the 2016 Audi A3 Plug-in Hybrid or the 2016 Cadillac ATS?

Measured by cost to drive, the Audi A3 Plug-in Hybrid. The Audi A3 Plug-in Hybrid is rated 86 MPGe + 39 MPG combined and the Cadillac ATS 26 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2016 Audi A3 Plug-in Hybrid vs. the Cadillac ATS per year?

At 15,000 miles a year with 18¢/kWh electricity, $3.95/gal premium gas and $3.10/gal regular gas, about $1,317 for the Audi A3 Plug-in Hybrid and $1,788 for the Cadillac ATS.

Which has more cargo space?

The Audi A3 Plug-in Hybrid, with 14 cu ft of luggage volume versus 10 cu ft (EPA interior volume index).

Audi A3 Plug-in Hybrid vs Cadillac ATS in other years

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