diff --git a/docs/SpriteIDs.xlsx b/docs/SpriteIDs.xlsx
index e009c72f..452af877 100644
Binary files a/docs/SpriteIDs.xlsx and b/docs/SpriteIDs.xlsx differ
diff --git a/docs/changelog.txt b/docs/changelog.txt
index deff62ea..cd0f75a5 100644
--- a/docs/changelog.txt
+++ b/docs/changelog.txt
@@ -6,6 +6,7 @@
 - Added Furness Railway 4-4-0 K2 'Large Seagull'
 - Added War Department "Austerity Tank"
 - Added LNER P2
+- Added Class 48
 - Adjusted some purchase dates and model lifespans
 - HUGE template/alignment overhaul
 - Re-drew Class 70
diff --git a/lang/english.lng b/lang/english.lng
index 7bd978a9..ce466735 100644
--- a/lang/english.lng
+++ b/lang/english.lng
@@ -303,6 +303,11 @@ str_BR47_usage					:Mixed Traffic
 str_BR47_eos					:---
 str_BR47_liveries				:BR Green, BR Blue, BR Large Logo, BR Large Logo (Alternate), Porterbrook, EWS, Anglia, InterCity, West Coast, GWR Green, Virgin, Colas Rail, ONE, Freightliner
 
+STR_NAME_BR48					:BR Class 48 'Type 4' (Experimental)
+str_BR48_usage					:Mixed Traffic
+str_BR48_eos					:---
+str_BR48_liveries				:BR Green, BR Blue
+
 STR_NAME_Kestrel				:HS4000 'Kestrel' (Type 5 Prototype)
 str_Kestrel_usage				:Mixed Traffic
 str_Kestrel_eos					:---
diff --git a/src/trains/_spriteset/Diesel_Sprites/48.pnml b/src/trains/_spriteset/Diesel_Sprites/48.pnml
new file mode 100644
index 00000000..73430b03
--- /dev/null
+++ b/src/trains/_spriteset/Diesel_Sprites/48.pnml
@@ -0,0 +1,15 @@
+spriteset(spriteset_BR48_Purchase, "gfx/BR47_BR57.png") {
+	template_purchase(0, 0)
+}
+
+switch(FEAT_TRAINS,SELF, sw_BR48,cargo_subtype){    
+    0:	spriteset_BR47_BRGreen;
+	1: 	spriteset_BR47_BRBlue;
+       return CB_RESULT_NO_TEXT;
+}
+
+switch(FEAT_TRAINS,SELF,sw_BR48_cargo_subtype_text,cargo_subtype){
+    0:	return string(str_BRGreen);
+	1: 	return string(str_BRBlue);
+       return CB_RESULT_NO_TEXT;
+}
\ No newline at end of file
diff --git a/src/trains/diesel/BR048.pnml b/src/trains/diesel/BR048.pnml
new file mode 100644
index 00000000..55869162
--- /dev/null
+++ b/src/trains/diesel/BR048.pnml
@@ -0,0 +1,48 @@
+item (FEAT_TRAINS, item_BR48, 593) {
+	property {
+		name: 							string(STR_NAME_BR48);
+		climates_available: 			ALL_CLIMATES;
+		introduction_date:				date(1965,4,21);
+		model_life:						8;
+		retire_early:					1;
+		vehicle_life:					50;
+		reliability_decay:				7;
+		refittable_cargo_classes:		0;
+		cargo_allow_refit:				[GOOD, FOOD];
+		loading_speed:					3;
+		cost_factor:					45;
+		running_cost_factor:			41;
+		sprite_id:						SPRITE_ID_NEW_TRAIN;
+		speed:							95 mph;
+		misc_flags:						TRAIN_FLAG_FLIP;
+		refit_cost:						0;
+		track_type:						RAIL;
+		ai_special_flag:				AI_FLAG_CARGO;
+		power:							2650 hp;
+		running_cost_base:				RUNNING_COST_DIESEL;
+		dual_headed:					0;
+		default_cargo_type:				GOOD;
+		cargo_capacity:					1;
+		weight:							112 ton;
+		engine_class:					ENGINE_CLASS_DIESEL;
+		tractive_effort_coefficient:	0.25;
+		air_drag_coefficient:			0.05;
+		length:							8;
+		effect_spawn_model_and_powered:	EFFECT_SPAWN_MODEL_DIESEL;
+		extra_weight_per_wagon:			0;
+		bitmask_vehicle_info:			0;
+	}
+	graphics {
+	additional_text:					return(string(str_purchase_loco_with_liveries,string(str_purchase_type_diesel),string(str_route_7),string(str_BR48_usage),string(str_BR48_eos),string(str_BR48_liveries)));
+	can_attach_wagon:					CB_RESULT_ATTACH_ALLOW;
+	cargo_capacity:						return 0;
+	cargo_subtype_text:					sw_BR48_cargo_subtype_text;
+	default: 							sw_BR48;
+	purchase:							spriteset_BR48_Purchase;
+	colour_mapping: 					return PALETTE_CC_FIRST;
+	create_effect:						diesel_create_visual_effect;
+	sound_effect:						sw_deltic_sound;
+	cost_factor:	return(GetAdjustedCost(45));
+	running_cost_factor: return(GetAdjustedCost(41));
+}
+}