2015 head-to-head · Midsize & Large SUV

2015 Audi Q7 Diesel vs Cadillac Escalade

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
$2,523/ year to fuel
22 MPG

AWD · 3.0L 6-cyl turbo · 8-speed automatic · 22 MPG

✓ Cheaper to run
$2,735/ year to fuel
17 MPG

The 2015 Audi Q7 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 $2,523 a year to fuel (22 MPG), versus $2,735 for the 2015 Cadillac Escalade (17 MPG). That's roughly $213 a year, or about $1,063 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 Q7 Diesel
  • Cadillac Escalade

Side by side

Audi Q7 DieselCadillac Escalade
$2,523 Your annual fuel cost $2,735
22 MPG Combined efficiency 17 MPG
19 MPG City 15 MPG
27 MPG Highway 21 MPG
466 g/mi Tailpipe CO₂ (g/mi) 526 g/mi
5/10 EPA fuel economy score 4/10
4/10 EPA greenhouse gas score 4/10
Diesel Powertrain Gas
Diesel Fuel Regular gasoline
3.0L 6-cyl turbo Engine / motor 6.2L 8-cyl
8-speed automatic Transmission 6-speed automatic
AWD 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 Q7 Diesel vs Cadillac Escalade across model years

  • Audi Q7 Diesel
  • Cadillac Escalade

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 45 2015 midsize & large SUVs, the Audi Q7 Diesel ranks 22nd and the Cadillac Escalade 31st for lowest fuel cost.

The powertrains differ: the Audi Q7 Diesel is a diesel, while the Cadillac Escalade is a conventional gas model.

Frequently asked questions

Which is more fuel-efficient, the 2015 Audi Q7 Diesel or the 2015 Cadillac Escalade?

Measured by cost to drive, the Audi Q7 Diesel. The Audi Q7 Diesel is rated 22 MPG combined and the Cadillac Escalade 17 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2015 Audi Q7 Diesel vs. the Cadillac Escalade per year?

At 15,000 miles a year with $3.70/gal diesel fuel and $3.10/gal regular gas, about $2,523 for the Audi Q7 Diesel and $2,735 for the Cadillac Escalade.

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