K14D — 1.4 Boosterjet Turbo Hybrid (2020-present)
- Power Output
- 129hp (95kW)
- Years Fitted
- 2020-present

Suzuki S-Cross 1.4 Hybrid Specialists
Get quotes today from trusted UK Suzuki S-Cross 1.4 Hybrid engine specialists. Compare prices on reconditioned, rebuilt and used K14D Boosterjet engines for your S-Cross - supply and fit available nationwide.
How it works
Clear information first, then the right engine and specialist for your exact vehicle.
Variant History
The Suzuki S-Cross 1.4 Hybrid was introduced in April 2020 as part of Suzuki's push to electrify its range, replacing the earlier 1.4 Boosterjet (K14C) with a new 48V mild-hybrid system. The K14D engine combines Suzuki's proven Boosterjet turbocharged petrol technology with a 48V mild-hybrid setup, offering improved fuel economy and lower emissions while retaining the responsive performance that made the Boosterjet name famous.

April 2020 - Suzuki S-Cross 1.4 Hybrid launched in the UK with the K14D 1.4-litre Boosterjet turbocharged petrol engine and 48V mild-hybrid system, producing 129hp
March 2021 - Six-speed automatic transmission introduced as an option for SZ-T 2WD and SZ5 ALLGRIP models
Full hybrid (1.5-litre) option introduced alongside the 1.4 mild hybrid; K14D continues as the recommended engine choice
2024 - K14D engine continues through the JY generation across all S-Cross model grades
Euro 7 emissions compliance leads to power reduction on some variants (109ps)
Production of the 1.4 Hybrid continues as Suzuki's core S-Cross powertrain
Every engine fitted to the Suzuki S-Cross 1.4 Hybrid is covered below, with UK rebuilt pricing and known failure points.
Engine Codes & Pricing
Find your exact engine code, specs and UK replacement cost guide.

Can’t find your exact engine code?-> Get quotes for K14D Suzuki S-Cross 1.4 Hybrid engine replacement
-> Get quotes for K14D Suzuki S-Cross 1.4 Hybrid engine replacementCommon Problems
The Suzuki S-Cross 1.4 Hybrid uses the K14D 1.4-litre Boosterjet turbocharged petrol engine with 48V mild-hybrid assistance - a modern, efficient unit that has proved generally reliable in other Suzuki models. However, like all turbocharged direct-injection engines, it has several well-documented failure points that S-Cross Hybrid owners should be aware of. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure points, plus a minimum 12-month unlimited-mileage warranty.
Common failure points and repair options
The K14D Boosterjet hybrid engine is fundamentally reliable and capable of high mileage, but its timing chain and GPF systems need proper maintenance. With a 12-month unlimited-mileage warranty on every rebuilt engine through our network, upgraded components, and nationwide supply & fit available, replacing your S-Cross engine is simpler and more secure than you might think. Compare prices from trusted UK specialists today.
FAQ
Everything Suzuki S-Cross SX4 1.4 Hybrid owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.
Why Choose Us
Comparing quotes for your Suzuki S-Cross 1.4 Hybrid engine replacement is completely free and carries no obligation. Our network of vetted UK specialists provides transparent, itemised pricing for reconditioned, rebuilt, and used engines specific to your exact vehicle and engine code. Get started today.
Compare quotes from trusted UK Suzuki S-Cross SX4 1.4 Hybrid engine specialists with warranty-backed rebuilt, reconditioned and used options nationwide.