Here are the key details about the 2017 Toyota Yaris based on the search results:

Specifications:

Available as a 3-door or 5-door hatchback
1.5L 4-cylinder engine producing 106 hp
Transmission options: 5-speed manual or 4-speed automatic
Fuel economy: Around 30 mpg city / 35-36 mpg highway
Cargo capacity: 15.3-15.6 cubic feet

Key features:

Toyota Safety Sense-C suite of safety features standard on all models, including:
Pre-collision system
Lane departure alert
Automatic high beams
6.1-inch touchscreen infotainment system
Available navigation on higher trims
Bluetooth connectivity
USB port

Trim levels:

L (base model)
LE
SE (sportier version)

Pricing:

Starting MSRP around $15,250 for base L trim
Top SE trim started around $18,000

Reviews note:

Comfortable ride quality
Easy to drive and park in urban areas
Good standard safety features
Dated interior design and materials
Weak acceleration compared to rivals
Lacks some modern tech features like Apple CarPlay/Android Auto

Overall, the 2017 Yaris was positioned as an affordable, fuel-efficient subcompact car with good safety features, but was outclassed by some competitors in terms of performance and technology offerings. Its reliability and low cost of ownership were seen as key strengths.

Citations:
[1] https://www.autoexpress.co.uk/toyota/yaris/99161/new-toyota-yaris-2017-review
[2] https://www.carsguide.com.au/toyota/yaris/price/2017
[3] https://www.carsguide.com.au/toyota/yaris/2017
[4] https://cars.usnews.com/cars-trucks/toyota/yaris/2017
[5] https://www.caranddriver.com/toyota/yaris-2017
[6] https://www.auto123.com/en/new-cars/technical-specs/toyota/yaris/2017/hatchback/se-5-door/
[7] https://www.auto123.com/en/new-cars/technical-specs/toyota/yaris/2017/sedan/base/
[8] https://www.drive.com.au/reviews/2017-toyota-yaris-sx-review/
[9] https://www.edmunds.com/toyota/yaris/2017/review/
[10] https://mag.toyota.co.uk/2017-toyota-yaris-price-and-specifications/
[11] https://www.car.info/en-se/toyota/yaris/yaris-5-door-133-dual-vvt-i-m6-2017-10297559
[12] https://www.edmunds.com/toyota/yaris/2017/features-specs/
[13] https://www.carsguide.com.au/toyota/yaris/car-dimensions/2017
[14] https://www.autotrader.co.uk/cars/used/toyota/yaris/2017
[15] https://www.motors.co.uk/toyota/yaris/year/2017/used-cars/
[16] https://www.carfax.com/Used-2017-Toyota-Yaris_z5483