Toyota Yaris iA 1.5 (106 Hp)

The Toyota Yaris iA, produced from 2016 to 2018, represents a unique chapter in the Yaris lineage, particularly for the North American market. While the Yaris nameplate has a long history globally, the iA was a rebadged version of the Mazda2, a result of collaborative engineering between Toyota and Mazda. This compact sedan was designed to offer an affordable and fuel-efficient option in the subcompact segment, appealing to first-time buyers and those seeking economical transportation. The Yaris iA distinguished itself with a focus on driving dynamics and a surprisingly refined interior for its price point.

Toyota Yaris iA: A Collaborative Effort

The Yaris iA was never a large-volume seller for Toyota in the United States, but it served an important niche. It provided an alternative to other subcompacts like the Honda Fit and Nissan Versa, offering a more engaging driving experience thanks to its Mazda underpinnings. The collaboration between Toyota and Mazda allowed both companies to leverage each other’s strengths – Toyota’s manufacturing expertise and Mazda’s renowned chassis tuning. The iA was discontinued after the 2018 model year, with Toyota subsequently introducing a redesigned Yaris for 2019, which was a completely different vehicle.

Engine & Performance

Powering the Toyota Yaris iA is a 1.5-liter inline-four cylinder gasoline engine, designated as the P5 engine code. This naturally aspirated engine produces 106 horsepower at 6000 rpm and 140 Nm (103.26 lb.-ft.) of torque at 4000 rpm. While not exceptionally powerful, the engine’s relatively high power-to-liter ratio of 70.9 hp/l contributes to a responsive feel. The engine is paired with a six-speed manual transmission, providing drivers with a direct connection to the powertrain. The front-wheel-drive configuration and a curb weight of 1082 kg (2385.4 lbs) result in a weight-to-power ratio of 10.2 kg/Hp and a weight-to-torque ratio of 7.7 kg/Nm. Fuel economy figures are commendable, with combined fuel consumption rated at 6.9 l/100 km (34.1 US mpg or 40.9 UK mpg). The engine utilizes a direct injection system and a DOHC valvetrain with VVT-i (Variable Valve Timing with intelligence) to optimize efficiency and performance.

Design & Features

The Toyota Yaris iA is a traditional four-door sedan body style, offering seating for five passengers. Its exterior design, inherited from the Mazda2, is characterized by a sleek and understated aesthetic. While not overtly sporty, the iA’s proportions are well-balanced, and its relatively compact dimensions make it easy to maneuver in urban environments. Inside, the Yaris iA offered a surprisingly well-appointed cabin for its price point. Standard features included air conditioning, a touchscreen infotainment system, Bluetooth connectivity, and a rearview camera. Safety features were also a priority, with standard inclusion of ABS (Anti-lock Braking System). The trunk offers 382 liters (13.49 cu. ft.) of cargo space, providing adequate room for everyday needs. The vehicle’s dimensions are 4361 mm (171.69 in.) in length, 1694 mm (66.69 in.) in width, and 1486 mm (58.5 in.) in height, with a wheelbase of 2570 mm (101.18 in.).

Technical Specifications

BrandToyota
ModelYaris iA
GenerationYaris iA
Type (Engine)1.5 (106 Hp)
Start of productionAugust, 2016
End of production2018
Powertrain ArchitectureInternal Combustion engine
Body typeSedan
Seats5
Doors4
Fuel consumption (urban)7.8 l/100 km (30.2 US mpg)
Fuel consumption (extra urban)6 l/100 km (39.2 US mpg)
Fuel consumption (combined)6.9 l/100 km (34.1 US mpg)
Fuel TypePetrol (Gasoline)
Weight-to-power ratio10.2 kg/Hp
Weight-to-torque ratio7.7 kg/Nm
Power106 Hp @ 6000 rpm
Torque140 Nm @ 4000 rpm (103.26 lb.-ft. @ 4000 rpm)
Engine layoutFront, Transverse
Engine Model/CodeP5
Engine displacement1496 cm3 (91.29 cu. in.)
Number of cylinders4
Engine configurationInline
Cylinder Bore76 mm (2.99 in.)
Piston Stroke82.6 mm (3.25 in.)
Compression ratio12:1
Number of valves per cylinder4
Fuel injection systemDirect injection
Engine aspirationNaturally aspirated
ValvetrainDOHC, VVT-i
Engine oil capacity4.2 l (4.44 US qt | 3.7 UK qt)
Coolant capacity5.4 l (5.71 US qt | 4.75 UK qt)
Kerb Weight1082 kg (2385.4 lbs.)
Trunk (boot) space382 l (13.49 cu. ft.)
Fuel tank capacity44 l (11.62 US gal | 9.68 UK gal)
Length4361 mm (171.69 in.)
Width1694 mm (66.69 in.)
Height1486 mm (58.5 in.)
Wheelbase2570 mm (101.18 in.)
Front track1496 mm (58.9 in.)
Rear track1486 mm (58.5 in.)
Ride height (ground clearance)140 mm (5.51 in.)
Drag coefficient (Cd)0.30
Minimum turning circle9.8 m (32.15 ft.)
Drivetrain ArchitectureFront wheel drive
Number of gears6
Gearbox typeManual transmission
Front suspensionIndependent, McPherson with coil spring and anti-roll bar
Rear suspensionTorsion
Front brakesVentilated discs
Rear brakesDrum
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric
Tires size185/60 R16
Wheel rims size16

In conclusion, the Toyota Yaris iA, while a relatively short-lived model, offered a compelling package of affordability, fuel efficiency, and surprisingly enjoyable driving dynamics. Its unique origin as a rebadged Mazda2 highlights the benefits of collaborative engineering and provided a distinctive offering within the subcompact sedan segment.

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