2023 Aston Martin DBX 707 — Full Specifications

Reviewed by the 247VehicleCheck Data Team — automotive data reviewers

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20Combined MPG (UK)
4L 8-cyl turboEngine
Premium GasolineFuel Type
$4,850Est. Annual Fuel (US EPA)
N/ANHTSA Safety
333CO₂ g/km

The 2023 Aston Martin DBX 707 is an SUV powered by a 4L 8-cyl turbo premium gasoline engine. It returns around 20 mpg (UK) / 17 mpg (US EPA) combined. Owners often keep a Aston Martin DBX 707 workshop manual to hand for servicing and repairs.

Full Specifications

Engine4L 8-cyl turbo
TransmissionAutomatic 9-spd
Fuel TypePremium Gasoline
PowertrainConventional
Drive4-Wheel Drive
Body StyleSUV
Fuel Economy (UK)20 combined / 18 urban / 24 extra-urban mpg
Fuel Economy (US EPA)17 combined / 15 city / 20 highway mpg
CO₂ Emissions333 g/km
EPA Greenhouse Gas Score3 / 10 (10 = lowest emissions)
EPA Est. Annual Fuel Cost$4,850 (15,000 mi/yr, US prices)

Engine & Transmission Options

EPA lists 1 configuration for the 2023 Aston Martin DBX 707, all with the 4L 8-cyl turbo engine. The headline figures at the top of this page describe the most fuel-efficient configuration.

EngineTransmissionDriveMPG (UK)MPG (US)CO₂ g/kmFuel cost / yr
4L 8-cyl turboAutomatic 9-spd4-Wheel Drive 20 17 (15/20) 333$4,850

MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.

Owner Essentials for the 2023 Aston Martin DBX 707

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Running Costs: 2023 Aston Martin DBX 707

Covering around 8,000 miles a year in a 2023 Aston Martin DBX 707 at 20 mpg combined, expect roughly 1,818 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $4,850 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.

Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.

Planning a road trip? Grab a road trip packing list. Only need this car occasionally? See our buy vs rent comparison.

2023 Aston Martin DBX 707 Safety Ratings (NHTSA)

No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.

How It Compares

How does the Aston Martin DBX 707 compare to similar SUVs? For context, SUVs in our database average around 27 mpg (UK) combined — this model's 20 mpg figure is 7 mpg below that average. Its 333 g/km CO₂ figure is 80 g/km higher than the 253 g/km average for SUVs on this site. This comparison is based on 1824 SUVs in our dataset.

At 20 mpg (UK) combined it sits close to the 20 mpg average for Aston Martin models in our database.

Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026

Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.

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Frequently Asked Questions

What engine does the 2023 Aston Martin DBX 707 have?

It's fitted with a 4L 8-cyl turbo premium gasoline engine, paired with a automatic 9-spd transmission.

What is the fuel economy of the 2023 Aston Martin DBX 707?

The most efficient configuration returns around 20 mpg (UK) combined, or 17 mpg on the US EPA cycle.

How much does the 2023 Aston Martin DBX 707 cost to fuel per year?

The US EPA estimates about $4,850 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.

Is the Aston Martin DBX 707's fuel economy good for an SUV?

It returns around 20 mpg (UK) combined, against a same-body-style average of roughly 27 mpg among the SUVs we track.

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