diff --git a/automobiles_beetle/entities.lua b/automobiles_beetle/entities.lua
index 996d4ce..c21b11c 100755
--- a/automobiles_beetle/entities.lua
+++ b/automobiles_beetle/entities.lua
@@ -413,6 +413,7 @@ auto_beetle.car_properties1 = {
     _max_acc_factor = 5,
     _max_speed = 14,
     _min_later_speed = 3,
+    _consumption_divisor = 60000,
     
 
     get_staticdata = automobiles_lib.get_staticdata,
diff --git a/automobiles_buggy/buggy_entities.lua b/automobiles_buggy/buggy_entities.lua
index ae5848e..4cddd13 100755
--- a/automobiles_buggy/buggy_entities.lua
+++ b/automobiles_buggy/buggy_entities.lua
@@ -262,6 +262,7 @@ minetest.register_entity("automobiles_buggy:buggy", {
     _max_acc_factor = 5,
     _max_speed = 15,
     _min_later_speed = 4.0,
+    _consumption_divisor = 60000,
 
     get_staticdata = automobiles_lib.get_staticdata,
 
diff --git a/automobiles_catrelle/entities.lua b/automobiles_catrelle/entities.lua
index 8e196c2..4a6dbcc 100755
--- a/automobiles_catrelle/entities.lua
+++ b/automobiles_catrelle/entities.lua
@@ -301,6 +301,7 @@ catrelle.car_properties1 = {
     _max_acc_factor = 5,
     _max_speed = 14,
     _min_later_speed = 3,
+    _consumption_divisor = 50000,
 
     get_staticdata = automobiles_lib.get_staticdata,
 
diff --git a/automobiles_coupe/coupe_entities.lua b/automobiles_coupe/coupe_entities.lua
index 1422a12..b1144cd 100755
--- a/automobiles_coupe/coupe_entities.lua
+++ b/automobiles_coupe/coupe_entities.lua
@@ -290,6 +290,7 @@ minetest.register_entity("automobiles_coupe:coupe", {
     _max_acc_factor = 8,
     _max_speed = 22,
     _min_later_speed = 2,
+    _consumption_divisor = 50000,
 
     get_staticdata = automobiles_lib.get_staticdata,
 
diff --git a/automobiles_delorean/entities.lua b/automobiles_delorean/entities.lua
index a2b2c55..6fce77b 100755
--- a/automobiles_delorean/entities.lua
+++ b/automobiles_delorean/entities.lua
@@ -441,6 +441,7 @@ minetest.register_entity("automobiles_delorean:delorean", {
     _max_acc_factor = 8.0,
     _max_speed = 30,
     _min_later_speed = 4.5,
+    _consumption_divisor = 40000,
 
     _wheel_compensation = 0.8,
 
diff --git a/automobiles_lib/entities.lua b/automobiles_lib/entities.lua
index e9d4aa9..4e5d86c 100644
--- a/automobiles_lib/entities.lua
+++ b/automobiles_lib/entities.lua
@@ -392,8 +392,14 @@ function automobiles_lib.on_step(self, dtime)
         dynamic_later_drag = dynamic_later_drag/(longit_speed*2)
     end
 
-    local later_drag = vector.multiply(nhdir,later_speed*
+    local later_drag = 0
+    if self._is_motorcycle == true then
+        later_drag = vector.multiply(nhdir,later_speed*
+            later_speed*self._LATER_DRAG_FACTOR*-1*automobiles_lib.sign(later_speed))
+    else
+        later_drag = vector.multiply(nhdir,later_speed*
         later_speed*dynamic_later_drag*-1*automobiles_lib.sign(later_speed))
+    end
 
     local accel = vector.add(longit_drag,later_drag)
     local stop = nil
@@ -653,7 +659,11 @@ function automobiles_lib.on_step(self, dtime)
         local acceleration = automobiles_lib.get_hipotenuse_value(accel, zero_reference)
         --minetest.chat_send_all(acceleration)
         if automobiles_lib.is_drift_game == false then
-            local consumed_power = acceleration/40000
+            local consumption = 40000
+            if self._consumption_divisor then
+                consumption = self._consumption_divisor
+            end
+            local consumed_power = acceleration/consumption
             self._energy = self._energy - consumed_power;
         else
             self._energy = 5
diff --git a/automobiles_motorcycle/motorcycle_entities.lua b/automobiles_motorcycle/motorcycle_entities.lua
index 7a3957f..2669384 100755
--- a/automobiles_motorcycle/motorcycle_entities.lua
+++ b/automobiles_motorcycle/motorcycle_entities.lua
@@ -186,12 +186,13 @@ minetest.register_entity("automobiles_motorcycle:motorcycle", {
     _rear_lights = 'automobiles_motorcycle:r_lights',
 
     _LONGIT_DRAG_FACTOR = 0.14*0.14,
-    _LATER_DRAG_FACTOR = 200.0,
+    _LATER_DRAG_FACTOR = 25.0,
     _max_acc_factor = 8,
     _max_speed = 20,
     _min_later_speed = 5,
     _have_transmission = false,
     _is_motorcycle = true,
+    _consumption_divisor = 100000,
 
     _attach = motorcycle.attach_driver_stand,
     _dettach = motorcycle.dettach_driver_stand,
diff --git a/automobiles_roadster/roadster_entities.lua b/automobiles_roadster/roadster_entities.lua
index 93c487b..5dbf1bb 100755
--- a/automobiles_roadster/roadster_entities.lua
+++ b/automobiles_roadster/roadster_entities.lua
@@ -293,7 +293,8 @@ minetest.register_entity("automobiles_roadster:roadster", {
     _LATER_DRAG_FACTOR = 20.0,
     _max_acc_factor = 5,
     _max_speed = 12,
-    _min_later_speed = 2,
+    _min_later_speed = 5,
+    _consumption_divisor = 60000,
 
     get_staticdata = automobiles_lib.get_staticdata,
 
diff --git a/automobiles_trans_am/entities.lua b/automobiles_trans_am/entities.lua
index 1393bd8..035b72d 100755
--- a/automobiles_trans_am/entities.lua
+++ b/automobiles_trans_am/entities.lua
@@ -360,6 +360,7 @@ minetest.register_entity("automobiles_trans_am:trans_am", {
     _max_acc_factor = 12,
     _max_speed = 40,
     _min_later_speed = 4.5,
+    _consumption_divisor = 40000,
 
     _wheel_compensation = 0.8,
 
diff --git a/automobiles_vespa/vespa_entities.lua b/automobiles_vespa/vespa_entities.lua
index dfd035b..47ea8b1 100755
--- a/automobiles_vespa/vespa_entities.lua
+++ b/automobiles_vespa/vespa_entities.lua
@@ -180,12 +180,13 @@ minetest.register_entity("automobiles_vespa:vespa", {
     _rear_lights = 'automobiles_vespa:r_lights',
 
     _LONGIT_DRAG_FACTOR = 0.15*0.15,
-    _LATER_DRAG_FACTOR = 200.0,
+    _LATER_DRAG_FACTOR = 25.0,
     _max_acc_factor = 6,
-    _max_speed = 15,
+    _max_speed = 14,
     _min_later_speed = 5,
     _have_transmission = false,
     _is_motorcycle = true,
+    _consumption_divisor = 150000,
 
     _attach = vespa.attach_driver_stand,
     _dettach = vespa.dettach_driver_stand,