Dio comes loaded with No ABS - Anti-lock braking system, AHO (Automatic Headlight On), Pillion Grabrail, Side Stand Alarm. 125 has AHO (Automatic Headlight On), Pass Light, Pillion Grabrail, Side Stand Alarm. Honda Dio has features like Call/SMS Alerts, Pillion Footrest, Engine Kill Switch, Side Stand Indicator, USB Charger Port and Vespa 125, on the other hand, has Front Storage Box, Pillion Footrest. Honda Dio has a 5.3 Litres fuel tank with 1151 mm seat height. Vespa 125 has seat height and 7.4 Litres fuel tank capacity.
| Models | Engine | Mileage | Under seat storage | Kerb weight | Seat height | Fuel Tank Capacity |
|---|---|---|---|---|---|---|
 ₹70.16 - ₹81.84 K* | 109.51 cc | - | - | 106 kg | 765 mm | 5.3 L |
| 111 cc | 45 kmpl | - | 108 - 109 kg | 770 mm | 5.2 L | |
| 102 cc | 50 kmpl | No, Yes | 101 - 106 kg | 760 mm | 4.8 L | |
| 124 cc | 48 kmpl | - | 104 - 105 kg | 765 mm | 5.3 L | |
| 124 cc | 47 kmpl | 18 L | 106 - 110 kg | 712 mm | 5.3 L | |
| 109 cc | 52.8 kmpl | 21-33 L | 106 - 109 kg | 765 mm | 5.1 L | |
| 110 cc | 45 kmpl | 19 L | 103 kg | 760 mm | 5 L | |
| 70 cc | 130 km/charge | - | 90 kg | - | - | |
| 110 cc | 47 kmpl | 18 L | 105 - 106 kg | 692 mm | 5.3 L |
