diff --git a/data/fields/fuel/fuel_multi.json b/data/fields/fuel/fuel_multi.json
index 63d33e85..09d9b597 100644
--- a/data/fields/fuel/fuel_multi.json
+++ b/data/fields/fuel/fuel_multi.json
@@ -9,10 +9,14 @@
             "HGV_diesel": "Truck Diesel",
             "biodiesel": "Biodiesel",
             "octane_80": "Gasoline (80 Octane)",
+            "octane_85": "Gasoline (85 Octane)",
             "octane_87": "Gasoline (87 Octane)",
+            "octane_88": "Gasoline (88 Octane)",
             "octane_89": "Gasoline (89 Octane)",
+            "octane_90": "Gasoline (90 Octane)",
             "octane_91": "Gasoline (91 Octane)",
             "octane_92": "Gasoline (92 Octane)",
+            "octane_93": "Gasoline (93 Octane)",
             "octane_95": "Gasoline (95 Octane)",
             "octane_98": "Gasoline (98 Octane)",
             "octane_100": "Gasoline (100 Octane)",
diff --git a/interim/source_strings.yaml b/interim/source_strings.yaml
index a7ca9f10..22894b08 100644
--- a/interim/source_strings.yaml
+++ b/interim/source_strings.yaml
@@ -1434,14 +1434,22 @@ en:
           octane_100: Gasoline (100 Octane)
           # fuel:=octane_80
           octane_80: Gasoline (80 Octane)
+          # fuel:=octane_85
+          octane_85: Gasoline (85 Octane)
           # fuel:=octane_87
           octane_87: Gasoline (87 Octane)
+          # fuel:=octane_88
+          octane_88: Gasoline (88 Octane)
           # fuel:=octane_89
           octane_89: Gasoline (89 Octane)
+          # fuel:=octane_90
+          octane_90: Gasoline (90 Octane)
           # fuel:=octane_91
           octane_91: Gasoline (91 Octane)
           # fuel:=octane_92
           octane_92: Gasoline (92 Octane)
+          # fuel:=octane_93
+          octane_93: Gasoline (93 Octane)
           # fuel:=octane_95
           octane_95: Gasoline (95 Octane)
           # fuel:=octane_98