Statements (58)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:engine
|
| gptkbp:compression_ratio |
varies by model
|
| gptkbp:cooling_system |
air-cooled
air-cooled design |
| gptkbp:displacement |
varies by model
|
| gptkbp:emissions_standard |
varies by model
|
| gptkbp:engine |
lightweight construction
developed in the 1950s compact design hand-built has a dedicated following varies by model and year simple and effective horizontally opposed popular among enthusiasts generally reliable varies by maintenance responsive throttle highly regarded in its class racing and street use part of Porsche's heritage aluminum or magnesium common in the aftermarket community |
| gptkbp:engine_type |
multiple configurations available
single or dual overhead camshaft |
| gptkbp:first_introduced |
1950s
|
| gptkbp:fuel_capacity |
lightweight
varies by model |
| gptkbp:fuel_type |
gptkb:Company
carbureted or fuel injected |
| gptkbp:historical_significance |
iconic Porsche engine
|
| https://www.w3.org/2000/01/rdf-schema#label |
Porsche flat-four engine
|
| gptkbp:ignition_system |
varies by model
electronic ignition |
| gptkbp:is_designed_to |
sports cars
|
| gptkbp:maintenance |
requires regular oil changes
|
| gptkbp:manufacturer |
gptkb:automobile
|
| gptkbp:market |
classic car market
|
| gptkbp:notable_feature |
low center of gravity
|
| gptkbp:number_of_volumes |
gptkb:4
|
| gptkbp:performance |
high-revving
|
| gptkbp:power_output |
varies by model
|
| gptkbp:related_to |
Volkswagen Type 1 engine
|
| gptkbp:setting |
flat-four
|
| gptkbp:sound |
distinctive exhaust note
|
| gptkbp:successor |
gptkb:Porsche_flat-six_engine
|
| gptkbp:torque |
varies by model
|
| gptkbp:tuning |
high
performance upgrades available custom tuning options available aftermarket options available |
| gptkbp:type |
gptkb:engine
|
| gptkbp:used_in |
gptkb:Porsche_912
gptkb:Porsche_914 gptkb:automobile |
| gptkbp:valve_configuration |
SOHC or DOHC
|
| gptkbp:bfsParent |
gptkb:Porsche_flat-six_engine
|
| gptkbp:bfsLayer |
4
|