diff --git a/src/table/engines.h b/src/table/engines.h
index b1b38f188e..9c9833e78d 100644
--- a/src/table/engines.h
+++ b/src/table/engines.h
@@ -10,6 +10,8 @@
  *  This file contains all the data for vehicles
  */
 
+#define SPEEDY_FACTOR 1.5
+
 #ifndef ENGINES_H
 #define ENGINES_H
 
@@ -386,7 +388,7 @@ static const EngineInfo _orig_engine_info[] = {
  * Tractive effort coefficient by default is the same as TTDPatch, 0.30*256=76
  * Air drag value depends on the top speed of the vehicle.
  */
-#define RVI(a, b, c, d, e, f, g, h, i, j, k) { a, b, c, j, j, d, e, f, g, h, k, i, 0, 0, 0, VE_DEFAULT, 0, 76, 0, 0, 0 }
+#define RVI(a, b, c, d, e, f, g, h, i, j, k) { a, b, c, j, j, d * SPEEDY_FACTOR, e * SPEEDY_FACTOR, f, g, h, k, i, 0, 0, 0, VE_DEFAULT, 0, 76, 0, 0, 0 }
 #define M RAILVEH_MULTIHEAD
 #define W RAILVEH_WAGON
 #define G RAILVEH_SINGLEHEAD
@@ -564,7 +566,7 @@ static const RailVehicleInfo _orig_rail_vehicle_info[] = {
  * @param g sound effect
  * @param h refittable
  */
-#define SVI(a, b, c, d, e, f, g, h) { a, b, c, d, e, f, g, h, VE_DEFAULT, 0, 0 }
+#define SVI(a, b, c, d, e, f, g, h) { a, b, c * SPEEDY_FACTOR, d * SPEEDY_FACTOR, e, f, g, h, VE_DEFAULT, 0, 0 }
 static const ShipVehicleInfo _orig_ship_vehicle_info[] = {
 	/*   image_index  max_speed         sfx                      refittable
 	 *   |    cost_factor  capacity     |                        |
@@ -597,7 +599,7 @@ static const ShipVehicleInfo _orig_ship_vehicle_info[] = {
  * @param h mail_capacity (bags)
  * @param i passenger_capacity (persons)
  */
-#define AVI(a, b, c, d, e, f, g, h, i) { a, b, c, d, e, f, (g * 128) / 10, h, i, 0 }
+#define AVI(a, b, c, d, e, f, g, h, i) { a, b, c, d, e, f * SPEEDY_FACTOR, ((g * 128) / 10) * SPEEDY_FACTOR, h, i, 0 }
 #define H AIR_HELI
 #define P AIR_CTOL
 #define J AIR_CTOL | AIR_FAST
@@ -668,7 +670,7 @@ static const AircraftVehicleInfo _orig_aircraft_vehicle_info[] = {
  * Tractive effort coefficient by default is the same as TTDPatch, 0.30*256=76
  * Air drag value depends on the top speed of the vehicle.
  */
-#define ROV(a, b, c, d, e, f, g, h) { a, b, c, PR_RUNNING_ROADVEH, d, e, f, g, h, 76, 0, VE_DEFAULT, 0, ROADTYPE_ROAD }
+#define ROV(a, b, c, d, e, f, g, h) { a, b, c, PR_RUNNING_ROADVEH, d, e * SPEEDY_FACTOR, f, g, h * SPEEDY_FACTOR, 76, 0, VE_DEFAULT, 0, ROADTYPE_ROAD }
 static const RoadVehicleInfo _orig_road_vehicle_info[] = {
 	/*    image_index       sfx                            max_speed    power
 	 *    |    cost_factor  |                              |   capacity |