Speed Limiter Savings Calculator
Enter your fleet details to see your potential annual savings
Speed Limiter Savings Calculator
Enter your fleet details to see your potential annual savings
Fuel Type
Installation Type
Calculation Assumptions & Methodology
• HGV (56→52 mph): 10% fuel saving | Van (70→60 mph): 12% | Company Car (80+→70 mph): 28% | Bus/Coach (62→56 mph): 11%
• UK Imperial gallon = 4.54609 litres
• CO₂: Diesel 2.68 kg/L, Petrol 2.31 kg/L (DEFRA GHG factors)
• Fuel prices are regional defaults — enter your actual price for accuracy
• Savings are estimates based on sustained motorway/dual-carriageway driving
Speed Limiter Solutions
Mechanical, electronic, SENT, GPS-monitored, or geofence-limited — we manufacture every speed limiter technology available.
SENT Speed Limiter
For the latest generation of vehicles using SENT (Single Edge Nibble Transmission) throttle signal technology. Future-proof speed control for Euro VI+ standards and beyond.
Explore →Drive-By-Wire (DBW)
Electronic speed limiter for vehicles fitted with Drive-By-Wire electronic throttle systems. Precise control, tamper-resistant design, and CAN bus integration.
Explore →System 80 Mechanical
The proven mechanical speed limiter for cable throttle vehicles. Robust, reliable, and trusted by fleet operators in over 50 countries.
Explore →TrackSpeed
The only solution on the market that combines a speed limiter with GPS tracking. Speed compliance and full fleet visibility from a single installation.
Explore →GeoKontrol 2
Automatic speed adjustment based on GPS location. Vehicles slow down in 20mph zones, construction sites, or custom geofenced areas — without driver intervention.
Explore →