2018 Subaru Impreza Sport 5-Door — Full Specifications

Reviewed by the 247VehicleCheck Data Team — automotive data reviewers

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36Combined MPG (UK)

2L 4-cylEngine

Regular GasolineFuel Type

N/AInsurance Group UK

N/ANHTSA Safety

218CO₂ g/km

Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.

The 2018 Subaru Impreza Sport 5-Door is a estate/wagon powered by a 2L 4-cyl regular gasoline engine, returning around 36 mpg (UK) / 30.0 mpg (US EPA) combined. Owners often keep a Subaru Impreza Sport 5-Door workshop manual to hand for servicing and repairs.

Full Specifications

Engine	2L 4-cyl
Transmission	Manual 5-spd
Fuel Type	Regular Gasoline
Powertrain	Conventional
Drive	All-Wheel Drive
Body Style	Estate/Wagon
Seats	Data not available
Length	Data not available
Width	Data not available
Height	Data not available
Kerb Weight	Data not available
Fuel Economy (UK)	36 combined / 32 urban / 42 extra-urban mpg
Fuel Economy (US EPA)	30.0 combined / 27.0 city / 35.0 highway mpg
CO₂ Emissions	218 g/km

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UK Running Costs

Insurance group not available — check with your insurer. At around 8,000 miles per year and 36 mpg combined, expect roughly 1010 litres of fuel annually — multiply by your local price per litre for a cost estimate. Work out exact fuel costs with the fuel cost calculator on 247Calculators. Keeping the car well maintained helps too — a decent car care kit protects resale value.

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.

Safety Ratings (NHTSA)

NHTSA crash test data not available for this model year.

How It Compares

How does the Subaru Impreza Sport 5-Door compare to similar estate/wagons? For context, estate/wagons in our database average around 33 mpg (UK) combined — this model's 36 mpg figure is 3 mpg better than that average. This comparison is based on 103 estate/wagons in our dataset.

Last updated: 12 September 2026 · Data: US EPA (fueleconomy.gov) & NHTSA snapshots 18 July 2026; Wikidata & curated EU catalogue 18 July 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 2018 Subaru Impreza Sport 5-Door have?

It's fitted with a 2L 4-cyl regular gasoline engine, paired with a manual 5-spd transmission.

What is the fuel economy of the 2018 Subaru Impreza Sport 5-Door?

It returns around 36 mpg (UK) combined, or 30.0 mpg on the US EPA cycle.

Does the 2018 Subaru Impreza Sport 5-Door have a good safety rating?

NHTSA crash test data is not available for this model year.

How many seats does the 2018 Subaru Impreza Sport 5-Door have?

Seating capacity data is not available for this model year. It's classed as a estate/wagon.

Is the Subaru Impreza Sport 5-Door's fuel economy good for a estate/wagon?

Yes — it returns around 36 mpg (UK) combined, against a same-body-style average of roughly 33 mpg among the estate/wagons we track, making it one of the more efficient options in its class.