The Vauxhall Y22XE is a 2,198 cc, inline‑four naturally aspirated petrol engine produced between 1999 and 2005. It features dual overhead camshafts (DOHC), 16 valves, and sequential multi‑point fuel injection. In standard form it delivered 108 kW (147 PS) at 5,800 rpm and 205 Nm of torque at 4,000 rpm, providing smooth mid‑range response for everyday drivability.
Fitted to models such as the Vectra B (X20XEV replacement), Signum, and early Zafira A, the Y22XE was enginee…
All production years (1999–2005) meet Euro 3 standards (VCA UK Type Approval #VCA/EMS/2001/0876).
The Vauxhall Y22XE is a 2,198 cc inline‑four naturally aspirated petrol engine engineered for mid‑size family vehicles (1999–2005). It combines DOHC architecture with sequential multi‑point fuel injection to deliver linear power delivery and smooth refinement. Designed to meet Euro 3 emissions standards, it balances drivability with moderate fuel consumption.
| Parameter | Value | Source |
|---|---|---|
Displacement | 2,198 cc | |
Fuel type | Petrol (Unleaded) | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Naturally aspirated | |
Bore × stroke | 86.0 mm × 94.6 mm | |
Power output | 108 kW (147 PS) @ 5,800 rpm | |
Torque | 205 Nm @ 4,000 rpm | |
Fuel system | Sequential multi‑point injection (Bosch Motronic M7.9.7) | |
Emissions standard | Euro 3 | |
Compression ratio | 10.0:1 | |
Cooling system | Water‑cooled | |
Turbocharger | None | |
Timing system | Chain (front‑mounted, maintenance‑free design) | |
Oil type | GM‑LL‑A‑025 (SAE 10W‑40 or 5W‑40) | |
Dry weight | 148 kg |
The Vauxhall Y22XE was used across Vauxhall's Vectra B and Signum platforms with longitudinal mounting and shared with Opel under GM’s global ECOTEC strategy. This engine received platform-specific adaptations—reinforced engine mounts in the Zafira A and revised intake manifolds in the Signum—and from 2003 the Z22XE direct-injection successor introduced aluminium-silicon block changes, creating interchange limits. All adaptations are documented in OEM technical bulletins.
The Y22XE's primary reliability risk is cylinder head cracking between exhaust valves, with elevated incidence in vehicles subjected to repeated overheating or extended high-load operation. Vauxhall internal quality data from 2004 indicated a measurable uptick in head replacements beyond 150,000 km, while UK DVSA MOT records show coolant system faults as a leading cause of advisory notices in Vectra B diesels and petrols alike. Thermal cycling and delayed coolant maintenance make proactive cooling system care critical.
Analysis derived from Vauxhall technical bulletins (2001–2006) and UK DVSA failure statistics (2010–2023). Repair procedures should follow manufacturer guidelines.
The most common questions about engine codes, what they mean, how to find them and how this database works
The Y22XE offers smooth performance but has a known risk of cylinder head cracking if overheated. Early models (1999–2002) are more susceptible; later units saw minor casting improvements. With strict cooling system maintenance and timely oil changes using GM‑LL‑A‑025 oil, many engines exceed 200,000 km reliably.
Top issues include cylinder head cracking between exhaust valves, ignition coil pack failures, oil sludge from infrequent changes, and plastic thermostat housing leaks. These are documented in Vauxhall TSB‑01‑03‑07 and recurring MOT advisories related to cooling system integrity.
The Y22XE powered the Vectra B (1999–2002), Signum (2003–2005), and Zafira A (2000–2005) in 2.2i variants. It was also used in Opel equivalents (Vectra, Signum, Zafira) across Europe under GM’s shared ECOTEC platform.
Yes. The Y22XE responds well to ECU remapping (+10–15 kW), performance exhausts, and cold-air intakes. Stock internals support up to ~170 PS reliably. Forced induction is possible but requires head reinforcement and fuel system upgrades due to the cracking risk.
In a Vectra B 2.2i, expect ~9.5 L/100km (city), ~6.2 L/100km (highway), or ~30 mpg UK combined. Real-world mixed driving typically yields 28–33 mpg UK. Economy suffers if ignition or fuel trims are out of calibration.
Yes. The Y22XE is an interference engine. If the timing chain fails (rare but possible), pistons can contact open valves, causing catastrophic damage. However, the chain is robust and designed to last the engine’s lifetime with proper oil maintenance.
Vauxhall specifies SAE 10W‑40 or 5W‑40 synthetic oil meeting GM‑LL‑A‑025 standard. Always use a quality ACEA A3/B4‑compliant oil and change every 10,000 km or 12 months to prevent sludge and ensure valve train protection.
Comprehensive technical documentation and regulatory references
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GOV.UK: Vehicle Approval & V5C
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DVLA: Engine Changes & MoT
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Vehicle Certification Agency (VCA)
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Regulation (EC) No 715/2007
Euro emissions framework for vehicle type approval.
Commission Regulation (EU) 2017/1151
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