Toyota S engine
The Toyota S Series engines are a family of straight-4 engines with displacement from 1.8 L to 2.2 L produced by Toyota Motor Corporation from January 1980 to August 2007. The series has cast iron engine blocks and alloy cylinder heads.
Table of S-block engines
1S
The 1.8 L (1,832 cc) 1S is the first version of the S-series engine. It is a member of Toyota's Lasre engine family (Lightweight Advanced Super Response Engine). Bore and stroke are 80.5 x 90.0 mm. The engine was first seen in 1981, and was fitted to a wide range of Toyotas, in both RWD and FWD applications.
1S (1S-U)
Original 1S engine, designed for longitudinal, rear-wheel-drive applications. Designated 1S-U with Japanese emissions controls.
Production: July 1981 — unknown
Displacement: 1832 cc
Mounting: longitudinal
Type: SOHC 8-valve
Bore/stroke: 80.5 × 89.9 mm
Compression ratio: 9.1
Outputs:
- 100 PS (74 kW) at 5,400 rpm / 152 N·m (112 lb·ft) at 3,400 rpm
100 PS (74 kW) at 5,400 rpm / 152 N·m (112 lb·ft) at 3,400 rpm