2016 head-to-head · Compact Car
2016 BMW 3 Series Diesel 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.
The 2016 BMW 3 Series Diesel 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 $1,586 a year to fuel (35 MPG), versus $1,788 for the 2016 Cadillac ATS (26 MPG). That's roughly $203 a year, or about $1,014 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 3 Series Diesel
- Cadillac ATS
Side by side
| BMW 3 Series Diesel | Cadillac ATS | |
|---|---|---|
| $1,586 | Your annual fuel cost | $1,788 |
| 35 MPG | Combined efficiency | 26 MPG |
| 31 MPG | City | 22 MPG |
| 42 MPG | Highway | 32 MPG |
| 96 cu ft | Passenger volume | 91 cu ft |
| 13 cu ft | Cargo volume | 10 cu ft |
| 284 g/mi | Tailpipe CO₂ (g/mi) | 348 g/mi |
| 8/10 | EPA fuel economy score | 6/10 |
| 7/10 | EPA greenhouse gas score | 6/10 |
| Diesel | Powertrain | Gas |
| Diesel | Fuel | Regular gasoline |
| 2.0L 4-cyl turbo | Engine / motor | 2.5L 4-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.
BMW 3 Series Diesel vs Cadillac ATS across model years
- BMW 3 Series Diesel
- 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 BMW 3 Series Diesel has more passenger space (96 vs. 91 cu ft); the BMW 3 Series Diesel has more cargo space (13 vs. 10 cu ft).
Among 51 2016 compact cars, the BMW 3 Series Diesel ranks 24th and the Cadillac ATS 29th for lowest fuel cost.
The powertrains differ: the BMW 3 Series Diesel is a diesel, while the Cadillac ATS is a conventional gas model.
Frequently asked questions
Which is more fuel-efficient, the 2016 BMW 3 Series Diesel or the 2016 Cadillac ATS?
Measured by cost to drive, the BMW 3 Series Diesel. The BMW 3 Series Diesel is rated 35 MPG combined and the Cadillac ATS 26 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2016 BMW 3 Series Diesel vs. the Cadillac ATS per year?
At 15,000 miles a year with $3.70/gal diesel fuel and $3.10/gal regular gas, about $1,586 for the BMW 3 Series Diesel and $1,788 for the Cadillac ATS.
Which has more cargo space?
The BMW 3 Series Diesel, with 13 cu ft of luggage volume versus 10 cu ft (EPA interior volume index).
BMW 3 Series Diesel vs Cadillac ATS in other years
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