Aston Martin DB11 vs Genesis G70: Specs Compared

Also searched as Genesis G70 vs Aston Martin DB11 specs — both orientations show this same side-by-side comparison.

The Genesis G70 is the more efficient of the two: it reaches 25 mpg combined versus 20 mpg for the Aston Martin DB11, a 5 mpg advantage and costs about $750 less per year to fuel.

Across 5 measured categories, the Genesis G70 leads in 5. Figures are EPA test data, not manufacturer claims.

2017–2023

Aston Martin DB11

Minicompact Cars · 13 configurations

20mpg combined (best)
All Aston Martin DB11 specs

2019–2027

Genesis G70

Compact Cars · 35 configurations

25mpg combined (best)
All Genesis G70 specs

Head-to-head specifications

MetricAston Martin DB11Genesis G70
Best combined MPG20 mpg25 mpg ✓
Best city MPG18 mpg22 mpg ✓
Best highway MPG24 mpg31 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,800$3,050 ✓
Lowest CO2 output431 g/mi357 g/mi ✓
Engines offeredSIDI, 5.2, 4.0SIDI & PFI, SIDI
TransmissionsAutomatic 8-spd, Automatic (S8)Automatic (S8), Manual 6-spd
DrivetrainsRear-Wheel DriveRear-Wheel Drive, All-Wheel Drive
Fuel typesPremiumPremium
EPA classMinicompact CarsCompact Cars
Years covered2017–20232019–2027
Configurations on record1335

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Aston Martin DB11 vs Genesis G70 dimensions and size

The Aston Martin DB11 is 3.1 inches longer than the Genesis G70 on a wheelbase 1.2 inches shorter, and 160.9 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Aston Martin DB11 versus Genesis G70 exterior dimensions
DimensionAston Martin DB11 (2023)Genesis G70 (2026)Difference
Length187.4 in184.3 in3.1 in
Width (excl. mirrors)76.4 in72.8 in3.5 in
Height50.4 in55.1 in4.7 in
Wheelbase110.6 in111.8 in1.2 in
Curb weight4,087 lbs3,926 lbs161 lbs

Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.

Aston Martin DB11 vs Genesis G70: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Genesis G70 burns about $3,050 of fuel annually against $3,800 for the Aston Martin DB11. That $750 yearly gap compounds to roughly $3,750 over five years and $6,000 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City and highway economy: the Genesis G70 leads in both cycles — 22 mpg city and 31 mpg highway against 18 and 24 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Aston Martin DB11 is recorded with 3 distinct engine configurations (SIDI, 5.2, 4.0), the Genesis G70 with 2 (SIDI & PFI, SIDI). Across 13 recorded Aston Martin DB11 configurations and 35 for the Genesis G70, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Aston Martin DB11 is offered with Rear-Wheel Drive, the Genesis G70 with Rear-Wheel Drive, All-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Minicompact Cars and Compact Cars respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Tailpipe emissions: at their cleanest configurations the Genesis G70 emits 357 g/mile of CO2 versus 431 g/mile for the Aston Martin DB11. Emissions track fuel consumption almost exactly, so the cleaner vehicle here is also the cheaper one to fuel.

DB11 vs G70: common questions

Which is better on gas, the Aston Martin DB11 or the Genesis G70?

The Genesis G70 is the more efficient of the two: it reaches 25 mpg combined versus 20 mpg for the Aston Martin DB11, a 5 mpg advantage and costs about $750 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Genesis G70 runs about $3,050 a year in fuel at its most efficient configuration, versus about $3,800 for the Aston Martin DB11 — a difference of roughly $750 per year.

What engines do the DB11 and G70 offer?

Aston Martin DB11: SIDI, 5.2, 4.0. Genesis G70: SIDI & PFI, SIDI.

Are they in the same vehicle class?

The EPA classifies the Aston Martin DB11 as Minicompact Cars and the Genesis G70 as Compact Cars, so they aren't a like-for-like match on size.

More DB11 comparisons

More G70 comparisons

Comparison id: aston-martin-db11-vs-genesis-g70