BMW S14
| BMW S14 | |
|---|---|
DOHC | |
| Combustion | |
| Fuel type | Petrol |
| Chronology | |
| Predecessor | None |
| Successor | None |
The BMW S14 is a DOHC four-cylinder petrol engine which was used in the
Two separate
Versions
| Version | Displacement | Power | Torque | Year |
|---|---|---|---|---|
| S14B20 | 1,990 cc (121.4 cu in) | 141 kW (189 bhp) at 6,900 rpm |
210 N⋅m (155 lb⋅ft) at 4,900 rpm |
1987-1990 |
| S14B23 | 2,302 cc (140.5 cu in) | 143 kW (192 bhp) at 6,750 rpm |
230 N⋅m (170 lb⋅ft) at 4,750 rpm |
1986–1989 |
| 147 kW (197 bhp) at 6,750 rpm |
240 N⋅m (177 lb⋅ft) at 4,750 rpm |
1986–1989 | ||
| 158 kW (212 bhp) at 6,750 rpm |
230 N⋅m (170 lb⋅ft) at 4,600 rpm |
1989–1991 | ||
| S14B23 EVO2 | 162 kW (217 bhp) at 6,750 rpm |
245 N⋅m (181 lb⋅ft) at 4,750 rpm |
1988-1990 | |
| S14B25 EVO3 | 2,467 cc (150.5 cu in) | 175 kW (235 bhp) at 7,000 rpm |
240 N⋅m (177 lb⋅ft) at 4,750 rpm |
1989-1990 |
S14B20
This version was only sold in Portugal and Italy.
Applications:
- 1987-1990 E30320iS (Italy and Portugal only)
S14B23
The E30 M3 was initially released with the 147 kW (197 bhp) S14B23 engine.[7] Versions equipped with a catalytic converter produced 143 kW (192 bhp) and 230 Nm.[7] In April 1989, the Ravaglia and Cecotto limited edition M3s were released with a 158 kW (212 bhp) S14B23 that would in September, 1989 become the standard motor for the E30 M3.[4]
Applications:
- 1986-1991 E30 M3
S14B23 EVO2
This update of the S14B23 produced 162 kW (217 bhp), or 158 kW (212 bhp) if equipped with a catalytic converter.[7]
Applications:
- 1988-1990 E30 M3
S14B25 EVO3
In 1989, the displacement was enlarged to 2,467 cc (2.5 L) and this engine produced 175 kW (235 hp).[7]
Applications:
- 1989-1990 E30 M3
See also
References
- ^ "BMW S14B23 automotive engine". bmw-grouparchiv.de. Retrieved 17 June 2019.
- ^ a b "FAQ E30 320is (S14)". BMW M Registry. Retrieved 2012-06-03.
- ^ "M3 Vorstellung von 1986 Seite 13/32". www.s14.ctmnet.de. Retrieved 17 June 2019.
- ^ a b "BMW M Registry - FAQ E30 M3". bmwmregistry.com. Retrieved 17 June 2019.
- ^ "BMW S14B20 automobile engine". bmw-grouparchiv.de. Retrieved 17 June 2019.
- ^ "Euro E30 320iS – Italian M3 | BMWE21.net – Jeroen's BMW E21 Network". Bmwe21.net. Retrieved 2012-06-03.
- ^ a b c d "BMW Heaven Specification Database | Engine specifications for Motorsport engines". Bmwheaven.com. Retrieved 2012-06-03.
