The Suzuki e-Smart Hybrid is a 1,197 cc, inline-four petrol engine with advanced hybrid technology produced from 2022 to present. It combines dual injection technology with a 48V Belt-Driven Integrated Starter Generator (ISG) and lithium-ion battery pack, delivering 85-96 kW (116-130 PS) and 200-235 Nm of torque. The system features enhanced energy recuperation and electric torque assist for optimal efficiency and performance.
Fitted to models such as the S-Cross, Vitara, and Swace, the e-Smart Hybrid system was engineered for superior fuel efficiency and reduced emissions in urban and highway driving conditions. Emissions compliance is achieved through the advanced hybrid system, dual injection technology, and sophisticated exhaust after-treatment, allowing all models to meet Euro 6d standards with ultra-low NOx and particulate emissions.
One documented concern is 48V battery management system calibration issues, highlighted in Suzuki Technical Service Bulletin #TSB-2023-12. This issue typically manifests as inconsistent hybrid operation and reduced fuel economy. Suzuki addressed this with updated ECU software and revised battery management algorithms in 2023 models.
Production years 2022-2023 meet Euro 6d standards; 2024-present models meet Euro 6d-EVAP compliance (VCA UK Type Approval #VCA/SUZ/3456).
The Suzuki e-Smart Hybrid is a 1,197 cc inline-four petrol hybrid engine engineered for compact SUVs and mid-size models (2022-present). It combines dual injection technology with a 48V ISG system and advanced lithium-ion battery to deliver exceptional efficiency and enhanced performance. Designed to meet Euro 6d standards, it balances everyday drivability with class-leading fuel economy and reduced emissions.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,197 cc | |
| Fuel type | Petrol | |
| Configuration | Inline-4, DOHC, 16-valve | |
| Aspiration | Naturally aspirated | |
| Bore × stroke | 78.0 mm × 78.0 mm | |
| Power output | 85-96 kW (116-130 PS) | |
| Torque | 200-235 Nm @ 2,000-4,000 rpm | |
| Fuel system | Dual injection (port & direct) | |
| Emissions standard | Euro 6d (2022-2023); Euro 6d-EVAP (2024-present) | |
| Compression ratio | 13.0:1 | |
| Cooling system | Water-cooled | |
| Turbocharger | Not applicable | |
| Timing system | Chain (maintenance-free) | |
| Oil type | 0W-20 (API SP or ILSAC GF-6A) | |
| Dry weight | 112 kg (engine only) | |
| Hybrid system | 48V ISG with Li-ion battery | |
| Electric motor power | 13.6 kW (18.5 PS) | |
| Electric motor torque | 50 Nm | |
| Battery capacity | 48V, 12.4 Ah Li-ion | |
| Battery location | Under rear seat |
The e-Smart Hybrid system provides enhanced torque assistance and extended electric-only driving capability at low speeds, significantly improving urban efficiency. Ultra-low viscosity 0W-20 oil meeting API SP or ILSAC GF-6A specifications is critical for proper ISG operation and fuel economy. The chain-driven timing system requires no scheduled maintenance, but regular oil changes every 20,000 km are essential to protect the direct injection system. The 48V lithium-ion battery requires no maintenance but should be monitored through diagnostic scans for state of health. Advanced regenerative braking captures maximum energy during deceleration, reducing brake wear and improving efficiency in all driving conditions.
Oil Specs: Requires 0W-20 oil with API SP or ILSAC GF-6A certification (Suzuki Owner's Manual). Higher viscosity oils will reduce hybrid system efficiency and fuel economy.
Emissions: Euro 6d certification applies to 2022-2023 models (VCA Type Approval #VCA/SUZ/3456). 2024-present models meet enhanced Euro 6d-EVAP compliance with evaporative emissions control.
Power Ratings: Measured under WLTP standards. Combined power output includes both petrol engine and electric motor contributions (Suzuki Technical Guide SG-408).
Suzuki Service Manual: Volume 9
VCA Type Approval Database (VCA/SUZ/3456)
Suzuki Hybrid System Guide HSG-202
Suzuki Technical Service Bulletins: #TSB-2023-12, #TSB-2024-03
The Suzuki e-Smart Hybrid is used across Suzuki's Global C platform with transverse mounting and exclusive to Suzuki models. This engine received platform-specific adaptations-enhanced cooling systems in the Vitara and revised battery packaging in the Swace-and from 2023 the facelifted models featured improved hybrid control algorithms and updated emissions hardware, creating interchange limits. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped horizontally on the engine block below the exhaust manifold (Suzuki Service Manual Vol. 9, Section 1). The 8th VIN digit indicates engine family ('H' for e-Smart Hybrid series). All models feature blue 'HYBRID' badging on front fenders and tailgate. Critical differentiation from SHVS models: e-Smart Hybrid vehicles have a 48V battery under the rear seat and larger ISG unit attached to the engine. Service parts require production date verification - hybrid control modules for engines before 2023 are incompatible with later units due to revised software (Suzuki TSB #TSB-2023-12).
The e-Smart Hybrid's primary reliability risk is 48V battery management system calibration issues, with elevated incidence in early production models. Internal Suzuki data from 2024 indicated approximately 12% of vehicles required software updates within the first year, while UK DVSA records link a significant portion of hybrid system faults to ISG belt wear in high-mileage examples. Frequent start-stop cycles and extreme temperatures increase system stress, making software updates critical.
Analysis derived from Suzuki technical bulletins (2022-2024) and UK DVSA failure statistics (2023-2024). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about SUZUKI E-SMART-HYBRID.
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