CARCARETOOL VEHICLE GUIDE

Toyota iQ

Toyota iQ — 2012–2015 (US), 3-door hatchback, 1.0 L ''1KR-FE'' petrol I3; 1.3 L ''1NR-FE'' petrol I4; 1.3 L ''1NR-FSE'' petrol supercharger I4 (iQ GRMN Supercharger); 1.4 L ''1ND-FTV'' diesel I4. Explore engine specifications, fuel economy, dimensions, tire sizes, seating, maintenance and tire-pressure guidance.

Engine1.0 L ''1KR-FE'' petrol I3; 1.3 L ''1NR-FE'' petrol I4; 1.3 L ''1NR-FSE'' petrol supercharger I4 (iQ GRMN Supercharger); 1.4 L ''1ND-FTV'' diesel I4

Transmission5-speed manual; 6-speed manual; CVT ''Aisin K41''

About the Toyota iQ

Toyota iQ is a 3-door hatchback in the city car class, with source data covering 2012–2015 (US). The available vehicle data lists 1.0 L ''1KR-FE'' petrol I3; 1.3 L ''1NR-FE'' petrol I4; 1.3 L ''1NR-FSE'' petrol supercharger I4 (iQ GRMN Supercharger); 1.4 L ''1ND-FTV'' diesel I4 as an engine configuration, paired with 5-speed manual; 6-speed manual; CVT ''Aisin K41'' and a Front-engine, front-wheel drive layout. Public source material describes the model in the context of its design, market positioning and vehicle history.

This Toyota iQ guide focuses on the details drivers commonly want to know, including engine information for 1.0 L ''1KR-FE'' petrol I3; 1.3 L ''1NR-FE'' petrol I4; 1.3 L ''1NR-FSE'' petrol supercharger I4 (iQ GRMN Supercharger); 1.4 L ''1ND-FTV'' diesel I4 and 5-speed manual; 6-speed manual; CVT ''Aisin K41'' transmission information. Exact specifications should be matched to the relevant model year and market.

Toyota iQ specifications at a glance

Use this table for the model-level essentials. Exact figures may vary by year, trim, engine and market.

Make	Toyota
Model	iQ
Model years	2012–2015 (US)
Body style	3-door hatchback
Vehicle class	City car
Manufacturer	Toyota
Production	2008–2015; 2011–2013 (Aston Martin Cygnet)
Market / country	ES, FI, GB, LU, MY, NL, NZ, UA

Engine, transmission and performance

Engine information for the Toyota iQ includes 1.0 L ''1KR-FE'' petrol I3; 1.3 L ''1NR-FE'' petrol I4; 1.3 L ''1NR-FSE'' petrol supercharger I4 (iQ GRMN Supercharger); 1.4 L ''1ND-FTV'' diesel I4.. Transmission information includes 5-speed manual; 6-speed manual; CVT ''Aisin K41''.. The listed drivetrain/layout is Front-engine, front-wheel drive.

Engine	1.0 L ''1KR-FE'' petrol I3; 1.3 L ''1NR-FE'' petrol I4; 1.3 L ''1NR-FSE'' petrol supercharger I4 (iQ GRMN Supercharger); 1.4 L ''1ND-FTV'' diesel I4
Transmission	5-speed manual; 6-speed manual; CVT ''Aisin K41''
Drivetrain / layout	Front-engine, front-wheel drive

Dimensions, weight and practicality

Dimensions and capacity figures are presented as published source data when available.

Wheelbase	2000 mm
Length	Toyota iQ: 2985 mm (118 in); Scion iQ: 120.1 in (3,051 mm); AM Cygnet: 3078 mm (121 in)
Width	1680 mm
Height	1500 mm
Kerb / curb weight	Toyota iQ: 860 kg (1,896 lb); Scion iQ: 2127 lb (965 kg); AM Cygnet: 988 kg (2,178 lb)

Toyota iQ other specifications

Name	Toyota iQ
Image	2010 Toyota iQ2 VVT-i 1.0 Front.jpg
Caption	2010 Toyota iQ2 (UK)
Alt	Front-three-quarter view of a three-door car with a one-box body style whose passenger door spans almost the entire distance between the front and rear wheel arches; the car is fitted with alloy wheels, flush headlights, front foglamps, and door mirrors with integrated turning indicator lights.
Model Code	AJ10
Aka	Scion iQ (US and Canada); Aston Martin Cygnet (Europe); Singulato iC3 (China)
Motor	Permanent Magnet Electric motor (Singulato iC3)
Type	City car

Toyota iQ generations and model years

Where a source covers multiple generations, CarCareTool selects the generation(s) that best match this catalog model instead of mixing unrelated variants.

Generation / scope	Years	Engine	Transmission	Drivetrain
Toyota iQ	2012–2015 (US)	1.0 L ''1KR-FE'' petrol I3; 1.3 L ''1NR-FE'' petrol I4; 1.3 L ''1NR-FSE'' petrol supercharger I4 (iQ GRMN Supercharger); 1.4 L ''1ND-FTV'' diesel I4	5-speed manual; 6-speed manual; CVT ''Aisin K41''	Front-engine, front-wheel drive
Proton EMAS	2010 (concept car)	1.2 litre three-cylinder flex-fuel capable petrol	Not specified	FF
Aston Martin Cygnet (P298)	January 2011 – September 2013	Not specified	Not specified	Not specified

Toyota iQ features and equipment

Features shown below are tied to the available source material for this model. Equipment can vary by year, trim and market.

Standard or documented features

✓The iQ EV was scheduled to be produced at Toyota's Takaoka Plant in Toyota City beginning in August 2012 and the initial production was planned to be limited to 600 units, with 400 staying in Japan, 100 units destined to the U.S

✓The iQ EV/eQ was scheduled to be released in both countries in December 2012

✓to the University of California, Irvine in March 2013 for use in its Zero Emission Vehicle-Network Enabled Transport (ZEV-NET) carsharing fleet

✓Based on further development of Toyota's Hybrid Synergy Drive technology, the iQ EV's fully electric powertrain comprises an air-cooled, 47 kW electric motor/generator, the 12 kWh battery pack, a 3 kW water-cooled battery charger, an inverter, a DC/DC converter and a motor speed reduction mechanism

TIRE PRESSURE

Recommended tire pressure for Toyota iQ

Check the vehicle placard or owner’s manual for the manufacturer’s cold inflation pressure. CarCareTool estimates are clearly labelled when an exact verified value is unavailable.

Normal load34 PSI front32 PSI rear

Fully loaded36 PSI front35 PSI rear

Load condition	Front	Rear	Status
Normal	34 PSI	32 PSI	Estimate
Fully loaded	36 PSI	35 PSI	Estimate

Calculate how much air to add

Frequently asked questions about Toyota iQ

These FAQs are generated automatically for this specific vehicle from the specifications, features and ownership data available in CarCareTool. Questions are selected by relevance so the page focuses on details that can actually be answered for this model.

What engine does the Toyota iQ have?

The available source data lists the Toyota iQ engine as 1.0 L ''1KR-FE'' petrol I3; 1.3 L ''1NR-FE'' petrol I4; 1.3 L ''1NR-FSE'' petrol supercharger I4 (iQ GRMN Supercharger); 1.4 L ''1ND-FTV'' diesel I4. Engine availability can differ by model year and market.

What tire pressure should I use for the Toyota iQ?

For the correct setting, use the cold inflation pressure on the vehicle placard or in the owner’s manual. When CarCareTool does not have a verified configuration-specific value, its starting estimate is 34 PSI front and 32 PSI rear for normal load. This is an estimate, not an OEM recommendation.

What is the best engine oil for the Toyota iQ?

There is no single best engine oil for every Toyota iQ configuration. Use the viscosity grade and manufacturer approval specified for the exact engine in the owner’s manual.

What body style is the Toyota iQ?

The Toyota iQ is classified as a 3-door hatchback.

What years was the Toyota iQ produced?

The available vehicle record places the Toyota iQ in the 2012–2015 (US) period. Exact availability can vary by market.

What are the dimensions of the Toyota iQ?

The available source data lists length Toyota iQ: 2985 mm (118 in); Scion iQ: 120.1 in (3,051 mm); AM Cygnet: 3078 mm (121 in), width 1680 mm, height 1500 mm, and wheelbase 2000 mm.

What transmission does the Toyota iQ have?

The available source data lists 5-speed manual; 6-speed manual; CVT ''Aisin K41'' transmission options for the Toyota iQ.

Is the Toyota iQ FWD, RWD or AWD?

The listed drivetrain/layout for the Toyota iQ is Front-engine, front-wheel drive.

Who makes the Toyota iQ?

The manufacturer listed for the Toyota iQ is Toyota.

When was the Toyota iQ produced?

The available source data describes production as 2008–2015; 2011–2013 (Aston Martin Cygnet).

How much does the Toyota iQ weigh?

The available source data lists a kerb/curb weight of Toyota iQ: 860 kg (1,896 lb); Scion iQ: 2127 lb (965 kg); AM Cygnet: 988 kg (2,178 lb). Actual weight can vary with engine, trim and equipment.

Where was the Toyota iQ built?

The available source record lists assembly information as Japan: Toyota, Aichi (Takaoka plant).

What class of car is the Toyota iQ?

The Toyota iQ is listed in the City car class.

What platform does the Toyota iQ use?

The available source data lists the platform/chassis as Toyota iQ (modified).

Which markets or countries sold the Toyota iQ?

The CarCareTool catalog currently associates the Toyota iQ with ES, FI, GB, LU, MY, NL, NZ, UA. Market availability and specifications can differ.

What cars are related to the Toyota iQ?

The available source data identifies related models as Lotus Ethos, Proton Iriz. Relationships can vary by market and generation.

How often should I check the tire pressure on the Toyota iQ?

Check the tires regularly and before long trips, with the tires cold. Use the vehicle placard or owner’s manual as the source of the manufacturer’s recommended pressure.

Should I use the tire sidewall pressure for the Toyota iQ?

No. The maximum pressure printed on the tire sidewall is not automatically the vehicle’s recommended setting. Use the vehicle placard or owner’s manual for the correct cold inflation pressure.

Does the recommended tire pressure change when the Toyota iQ is fully loaded?

It can. Many vehicles specify a different cold pressure for heavier loads. Check the vehicle placard or owner’s manual for the exact loading condition.

Can the Toyota iQ have different tire pressures front and rear?

Yes. Some vehicles specify different front and rear pressures because axle loads and vehicle configurations differ. Follow the exact vehicle recommendation where available.

Data sources and verification are available in the page editor; exact specifications can vary by year, market, trim and engine.

Toyota iQ images

Vehicle images are shown from the stored source image records when available.