Kia Stonic 1.0 T-GDi Review: Performance, MPG, Practicality

MD
Written by
Integrated MA

The Kia Stonic entered the small SUV market in 2017 as a practical and stylish option for drivers seeking an elevated driving position without the bulk of larger vehicles. Built on the same platform as the Kia Rio, this model targets urban commuters and small families with its nimble size and versatile capabilities. The 1.0-liter turbocharged petrol engine, producing 118bhp, stands out for its blend of efficiency and responsiveness, making it a popular choice over the base 1.4-liter naturally aspirated unit or the diesel alternative.

Engine Performance and Efficiency

At the heart of this review is the **1.0 T-GDi** three-cylinder turbo petrol engine, delivering 118 horsepower and 171Nm of torque. It accelerates from 0-62mph in 9.9 seconds, providing ample pep for city overtakes and motorway merging. Reviewers note its smoothness once past idle, where a slight rattle may be present on low-mileage examples, but it pulls strongly through the rev range with a six-speed manual gearbox.

Fuel economy impresses at an official 56.5mpg combined, with real-world figures around 44mpg in mixed urban and highway driving, avoiding diesel-related issues like DPF clogging. CO2 emissions sit at 115g/km, incurring £160 first-year road tax. Compared to the 1.4 MPI (98bhp, less refined at higher revs) or 1.6 CRDi diesel (67.3mpg, better for motorways), the turbo petrol strikes a versatile balance for most buyers.

Engine OptionPower/Torque0-62mphCombined MPGCO2 (g/km)
1.0 T-GDi Petrol118bhp / 171Nm9.9s56.5115
1.4 MPI Petrol98bhp / N/ASlowerLowerHigher
1.6 CRDi Diesel108bhp / 260Nm~10s67.3109

This table highlights why the 1.0 T-GDi is often recommended for its nippy performance without sacrificing economy.

Driving Experience and Handling

On the road, the Stonic surprises with composed handling. Its steering provides good feedback, weighted nicely for confident navigation through bends and roundabouts, unlike lighter setups in rivals. The suspension absorbs urban potholes adequately while maintaining stability at speed, offering more poise than expected in a small crossover.

It’s not the sportiest in class—lacking the character of some competitors—but delivers a solid, predictable drive suitable for daily use. Ride comfort earns praise at 4/5 stars, with low noise levels from the engine during cruising. Front-wheel drive with manual transmission keeps it engaging, though an auto became available later.

Design and Practicality

Exterior styling sets the Stonic apart with bold lines and customizable options like two-tone roofs, giving it standout looks in a crowded segment. At around 4.1 meters long, it slots between superminis and family SUVs, ideal for parking in tight spaces.

  • Boot Space: 352 liters expanding to 1,152 liters with seats folded, competitive but not class-leading.
  • Interior Room: Ample front space; rear legroom sufficient for adults on shorter trips.
  • Build Quality: Solid plastics and intuitive layout, though some rivals feel more premium.

The cabin prioritizes functionality, with high-mounted instruments and supportive seats. Higher trims add heated seats and keyless entry for comfort.

Technology and Safety Features

Kia equips the Stonic generously, especially in First Edition trim (£19,695), including sat-nav, Apple CarPlay, Android Auto, and autonomous emergency braking. Safety ratings hover at 3/5 stars overall, with standard features like lane-keeping aid and driver attention warnings in later models.

Infotainment is user-friendly, with a 7-inch touchscreen responsive to smartphone mirroring. Reliability scores high at 4/5, backed by Kia’s seven-year warranty.

Trim Levels and Pricing

Starting at £16,295 for base ‘2’ trim, it climbs to £20,495 for top specs. While not the cheapest, value shines through equipment and warranty. Running costs are low: 4/5 for efficiency, affordable servicing.

  • Level 2: Basics plus alloy wheels, cruise control.
  • First Edition: Full tech suite, parking sensors, privacy glass.

Rivals and Market Position

The Stonic competes with Nissan Juke, Fiat 500X, and Hyundai Kona. It excels in kit and warranty but trails in charisma or ultimate practicality. Strengths: handling (4/5), features (4/5); weaknesses: power (3/5), standout appeal.

RivalStrengthStonic Edge
Nissan JukeCharacterful driveBetter efficiency, warranty
Hyundai KonaMore spaceLower price, similar tech
Fiat 500XStyleSuperior reliability

Ownership Costs and Verdict

Affordable taxation, strong residuals from Kia’s rep, and minimal breakdowns make it a smart buy. Verdict: Competent all-rounder (4/5 overall), ideal for budget-conscious drivers wanting reliability over excitement.

Frequently Asked Questions (FAQs)

What is the fuel economy of the Kia Stonic 1.0 T-GDi?

Official figures claim 56.5mpg combined, with real-world around 44-50mpg depending on conditions.

Is the Kia Stonic reliable?

Yes, rated 4/5 with Kia’s 7-year warranty and positive owner feedback.

How does it compare to the Nissan Juke?

Stonic offers better value and efficiency; Juke has more personality.

What’s the boot space like?

352 liters standard, expanding to over 1,000 liters—good for shopping and small loads.

Available transmissions?

Six-speed manual standard; auto added post-2017.

References

  1. Kia Stonic (2017 on) – Owners’ Reviews — Honest John. 2017. https://www.honestjohn.co.uk/owner-reviews/kia/stonic-2017/?review=8076
  2. Kia Stonic 1.0 T-GDI petrol 2017 review — Auto Express. 2017. https://www.autoexpress.co.uk/kia/stonic/101416/kia-stonic-10-t-gdi-petrol-2017-review
  3. Kia Stonic (2017 – ) Review — Regit. 2017. https://www.regit.cars/car-reviews/kia-stonic-2017-review-69814
  4. Kia Stonic 3 1.0T GDi review — Dualdrive. 2017. https://dualdrive.co.uk/kia-stonic-3-1-0t-gdi-review/
  5. Kia Stonic 2017 CUV Review | Driver’s Seat — YouTube (Auto Express). 2017.
  6. Kia Stonic 2017 first drive review — YouTube. 2017.
  7. Kia Stonic SUV (2017 – 2020) review — Autotrader. 2017. https://www.autotrader.co.uk/content/car-reviews/kia-stonic-review-SUV-2017
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