2018 Toyota Mirai — Full Specifications

Reviewed by the 247VehicleCheck Data Team — automotive data reviewers

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312Miles / Charge

66.0kWh / 100 mi

HydrogenFuel Type

0NHTSA Recall Campaigns

N/ANHTSA Safety

0CO₂ g/km (tailpipe)

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 Toyota Mirai is a saloon/sedan powered by an electric motor, with an EPA-rated range of around 312 miles per charge. Owners often keep a Toyota Mirai workshop manual to hand for servicing and repairs.

Full Specifications

Engine	Fuel cell electric motor
Transmission	Automatic (variable gear ratios)
Fuel Type	Hydrogen
Powertrain	Fuel cell
Drive	Front-Wheel Drive
Body Style	Saloon/Sedan
Passenger Volume (EPA)	86 cu ft (2,435 L)
Luggage Volume (EPA)	9 cu ft (255 L)
EPA Range	312 miles
Efficiency	66.0 kWh/100 mi
CO₂ Emissions	0 g/km
EPA Greenhouse Gas Score	10 / 10 (10 = lowest emissions)

Engine & Transmission Options

EPA lists 1 configuration for the 2018 Toyota Mirai. The headline figures at the top of this page describe the most fuel-efficient configuration.

Engine	Transmission	Drive	MPG (UK)	MPG (US)	CO₂ g/km	Fuel cost / yr
—	Automatic (variable gear ratios)	Front-Wheel Drive	80	67 (67/67)	—	—

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

EPA measures interior passenger volume at 86 cubic feet (about 2,435 litres) and luggage volume at 9 cubic feet (about 255 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.

Owner Essentials for the 2018 Toyota Mirai

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Running Costs: 2018 Toyota Mirai

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.

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2018 Toyota Mirai 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.

Recalls & Owner Complaints (NHTSA)

NHTSA lists no safety recall campaigns for the 2018 Toyota Mirai as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.

Owners have filed 2 complaints with NHTSA about the 2018 Toyota Mirai. The most-reported areas are Unspecified (1), Fuel/propulsion system (1), Forward collision avoidance (1).

Used-buyer checklist for the 2018 Toyota Mirai

Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:

Fuel system (1 owner complaint) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
Driver-assist sensors (1 owner complaint) — Check that driver-assist warning lights are off and sensors are clean and undamaged.
Brakes (1 owner complaint) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.

Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.

Last updated: 8 November 2026 · 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 2018 Toyota Mirai have?

It's powered by an electric motor with an EPA-rated range of around 312 miles per charge.

What is the fuel economy of the 2018 Toyota Mirai?

It uses around 66.0 kWh per 100 miles.

Does the 2018 Toyota Mirai have any recalls?

NHTSA lists no safety recall campaigns for the 2018 Toyota Mirai as of 6 October 2026. Recalls can be issued years after a model is sold, so it is still worth checking your own VIN.

What are the most common problems reported for the 2018 Toyota Mirai?

Among the 2 owner complaints filed with NHTSA, the most-reported areas are Unspecified (1 complaint), Fuel/propulsion system (1 complaint), Forward collision avoidance (1 complaint). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.

How much interior and luggage space does the 2018 Toyota Mirai have?

EPA measures interior passenger volume at 86 cubic feet (about 2,435 litres) and luggage volume at 9 cubic feet (about 255 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.