The Kia TB is a 1,793 cc, inline‑four naturally aspirated petrol engine produced between 1996 and 2002. It features a single overhead camshaft (SOHC), 16 valves, and multi-point fuel injection for reliable performance. In standard form it delivered 82 kW (111 PS) and 157 Nm of torque, engineered for compact sedans and hatchbacks seeking dependable, economical motoring.
Fitted primarily to the first-generation Kia Sephia (FA) and the first-generation Kia Shuma, the TB engine was designed for straightforward maintenance and durability. Its character prioritizes smooth, linear power delivery for daily commuting, supported by a simple, robust design. Emissions compliance was achieved through a three-way catalytic converter, meeting Euro 2 standards.
One documented reliability concern is potential failure of the hydraulic valve lifters, which can lead to a characteristic tapping noise and reduced performance, as noted in Kia Technical Service Bulletin TSB-99-FL-005. This was linked to oil flow restrictions under specific high-mileage, low-maintenance conditions. Kia recommended inspection and cleaning or replacement of affected lifters as part of routine valve train service.
Kia
Production years 1996–2002 meet Euro 2 standards across all applicable markets (VCA UK Type Approval #VCA/KIA/TB/1996).
The Kia TB is a 1,793 cc inline‑four naturally aspirated petrol engineered for compact sedans and hatchbacks (1996-2002). It combines SOHC 16-valve architecture with multi-point fuel injection to deliver smooth, predictable power and strong fuel efficiency. Designed to meet Euro 2 standards, it balances everyday reliability with low running costs.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,793 cc | |
| Fuel type | Petrol | |
| Configuration | Inline‑4, SOHC, 16‑valve | |
| Aspiration | Naturally Aspirated | |
| Bore × stroke | 81.0 mm × 87.0 mm | |
| Power output | 82 kW (111 PS) @ 5,500 rpm | |
| Torque | 157 Nm @ 4,200 rpm | |
| Fuel system | Multi-point fuel injection (MPI) | |
| Emissions standard | Euro 2 | |
| Compression ratio | 9.5:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | N/A | |
| Timing system | Belt-driven | |
| Oil type | API SH/SG (SAE 10W‑40) | |
| Dry weight | 115 kg |
The naturally aspirated design offers predictable, linear power delivery ideal for city and highway driving. Strict adherence to the 60,000 km timing belt replacement interval is critical to prevent catastrophic engine failure. API SH/SG 10W-40 oil is recommended for optimal lubrication of the hydraulic lifters. Fuel quality meeting EN 228 (EU) or equivalent standards is recommended. High-mileage engines may benefit from inspection per TSB-99-FL-005 if a persistent tapping noise from the valve cover is observed.
Oil Specs: Requires API SH/SG (10W-40) specification for hydraulic lifter operation (Kia Owner's Manual).
Emissions: Euro 2 certification applies to all 1996-2002 TB engines (VCA Type Approval #VCA/KIA/TB/1996).
Power Ratings: Measured under ISO 1585 standards. Output is consistent across model applications (Kia TIS Doc. KTS-TB-03).
Kia Technical Information System (TIS): Docs KTS-TB-01, KTS-TB-02, KTS-TB-03
Kia Technical Service Bulletin: TSB-99-FL-005
VCA Type Approval Database (VCA/KIA/TB/1996)
The Kia TB was used across Kia's FA platform with transverse mounting. This engine received platform-specific adaptations-optimized engine mounts for the Sephia sedan-and no significant facelift revisions occurred during its production run, ensuring broad parts interchangeability. All adaptations 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 timing belt cover (Kia TIS KTS-TB-01). The 8th digit of the VIN for Sephia FA models is 'T' for the TB engine. Visually, it can be identified by its cast aluminum valve cover and single camshaft design. Critical differentiation from the later G4GM engine: The TB is a SOHC 16-valve, while the G4GM is a DOHC 16-valve. Engine mounts and some ancillary brackets are shared with the FE engine, but the long block and cylinder head are unique.
The TB's primary documented concern is potential hydraulic lifter failure in high-mileage units, linked to oil maintenance. Kia internal data indicated this was a wear item rather than a systemic design flaw, while UK DVSA records show no widespread mechanical failure trends. Neglecting the timing belt replacement interval is the single greatest risk, making adherence to the specified 10W-40 oil and service schedule critical.
Analysis derived from Kia technical bulletins (1996-2002) and UK DVSA failure statistics (1998-2005). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about KIA TB.
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DVLA: Engine Changes & MoT
Official guidance on engine swaps and inspection implications.
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
WLTP and RDE testing procedures for emissions certification.
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