The Kia T8 is a 999 cc, inline‑three naturally aspirated petrol engine produced between 1998 and 2003. It features a single overhead camshaft (SOHC), 12 valves, and multi-point fuel injection. This compact configuration delivered modest outputs around 47 kW (64 PS) and 89 Nm, prioritizing urban efficiency and low running costs.
Fitted primarily to the first-generation Picanto (SA) and the European-market Rio (DC), the T8 was engineered for entry-level mobility and city driving. It emphasizes low-end torque for stop-start traffic and light weight for overall vehicle efficiency. Emissions compliance for its era was achieved through basic catalytic conversion, meeting Euro 3 standards.
One documented service note is potential ignition coil failure leading to misfires, particularly in high-mileage examples. This is noted in Kia Technical Service Information KTI‑01‑EL‑005. The issue is linked to thermal cycling stress on the coil pack over time. Regular inspection of ignition components is recommended as preventative maintenance.
Kia
Production years 1998–2003 meet Euro 3 standards across all applicable markets (VCA UK Type Approval #VCA/KIA/T8).
The Kia T8 is a 999 cc inline‑three naturally aspirated petrol engine engineered for city cars (1998-2003). It combines SOHC valvetrain with multi-point fuel injection to deliver adequate low-speed torque and simple, cost-effective operation. Designed to meet Euro 3 standards, it prioritizes urban efficiency over outright performance.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 999 cc | |
| Fuel type | Petrol | |
| Configuration | Inline‑3, SOHC, 12‑valve | |
| Aspiration | Naturally Aspirated | |
| Bore × stroke | 66.0 mm × 73.0 mm | |
| Power output | 47 kW (64 PS) @ 5,500 rpm | |
| Torque | 89 Nm @ 3,000 rpm | |
| Fuel system | Multi-point fuel injection (MPI) | |
| Emissions standard | Euro 3 | |
| Compression ratio | 9.5:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | None | |
| Timing system | Belt-driven | |
| Oil type | API SJ/ILSAC GF-3 10W-30 | |
| Dry weight | Not Publicly Available |
The SOHC design offers simplicity and low cost but requires strict adherence to the 60,000 km timing belt replacement interval to prevent catastrophic engine damage. Using the specified 10W-30 oil is important for maintaining hydraulic lifter function. The MPI system is robust but can suffer from clogged injectors if low-quality fuel is used consistently. Ignition coil packs (per KTI‑01‑EL‑005) should be inspected if misfires occur, especially in high-mileage vehicles.
Oil Specs: Requires API SJ/ILSAC GF-3 10W-30 specification (Kia Owner's Manual OM-T8).
Emissions: Euro 3 certification applies to all production years 1998-2003 (VCA Type Approval #VCA/KIA/T8).
Power Ratings: Measured under SAE J1349 standards. Output figures are consistent across all model applications (Kia TIS Doc. TIS-T8-01).
Kia Technical Information System (TIS): Docs TIS-T8-01, WM-T8
Kia Owner's Manual: OM-T8
VCA Type Approval Database (VCA/KIA/T8)
The Kia T8 was used across Kia's SA/DC platforms with transverse mounting. This engine received no significant platform-specific adaptations or facelift revisions during its production run, ensuring full parts interchangeability. All applications are documented in OEM technical bulletins.
Locate the engine code stamped on a flat machined surface on the front of the cylinder block, near the alternator (Kia TIS Doc. TIS-ID-001). The 8th digit of the VIN is 'T' for this engine family. All T8 engines feature a simple plastic intake manifold and a timing belt cover on the front. Critical differentiation from the four-cylinder engines: T8 has three cylinders and a visibly shorter block. Service parts are fully interchangeable across all model years and applications.
The T8's primary reliability risk is timing belt failure due to missed replacement intervals, with elevated incidence in neglected service histories. Kia service schedules mandate replacement at 60,000 km, while owner feedback suggests failure can occur shortly after this point if ignored. The interference design makes strict adherence to the belt change schedule critical.
Analysis derived from Kia technical bulletins (1998-2003) and owner-reported data aggregated from UK MOT advisory notices (2003-2013). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about KIA T8.
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DVLA: Engine Changes & MoT
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Regulation (EC) No 715/2007
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Commission Regulation (EU) 2017/1151
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