| General |
| Year | 2023 | 2025 |
| Make Model | Kawasaki Ninja 400 | TVS Apache RR 310 |
| Dimensions |
| Seat Height | 785 mm / 30.9 in | 810 mm / 32 in |
| Wheelbase | 1370 mm / 53.9 in | 1365 mm / 53.7 in |
| Ground Clearance | 140 mm / 5.5 in | 180 mm / 7 in |
| Height | 1120 mm / 44.0 in | 1135 mm / 44.7 in |
| Length | 1990 mm / 78.3 in | 2001 mm / 78.8 in |
| Width | 710 mm / 27.9 in | 786 mm / 30.9 in |
| Weights & Capacities |
| Wet Weight (kg) | 168 | 174 |
| Fuel Capacity | 14 Litres / 3.7 US gal | 11 Litres / 2.9 US gal |
| Wet Weight | 168 kg / 370.3 lbs | 174 kg / 384 lbs |
| Performance |
| Max Power | 33.4 kW / 45 hp @10000 rpm | Sport & Track mode: 25.4 kW / 34 hp @ 9700 rpm Urban & Rain mode:19.2 kW / 25.8 hp @ 7600 rpm |
| Max Torque | 37 Nm / 27.3 lb-ft @ 8,000 rpm | Sport & Track mode: 27.3 Nm / 20.1 lb-ft @ 7700 rpm Urban & Rain mode: 25 Nm / 18.4 lb-ft @ 6700 rpm |
| Engine |
| Displacement | 399 cc / 24.3 cu-in | 312.2 cc / 19.1 cu in |
| Engine Detail | Four stroke, parallel twin, DOHC, 4 valves per cylinder | Four stroke, single cylinder, reverse inclined, SOHC, 4 valves |
| Bore x Stroke | 70 x 51.8 mm | 80 x 62.1 mm |
| Compression Ratio | 11.5:1 | 10.9:1 |
| Cooling System | Liquid cooled | Liquid Cooled |
| Emissions | EURO5 | - |
| Fuel Induction | DFI with 32mm x 2 throttle bodies | Bosh electronic fuel injection, closed-loop |
| Ignition | TCBI with digital advance | Dynamically controlled integrated high energy |
| Lubrication | Forced lubrication, wet sump | - |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet multi-disc, manual | Wet, multi-plate, RT slipper clutch optional |
| Final Drive | Chain | - |
| Final Drive Ratio | 2.929 (41/14) | - |
| Gear Ratios | 1st 2.929 (41/14) 2nd 2.056 (37/18) 3rd 1.619 (34/21) 4th 1.333 (32/24) 5th 1.154 (30/26) 6th 1.037 (28/27) | - |
| Primary Drive Ratios | 2.219 (71/32) | - |
| Transmission / Drive | 6 Speed | 6-Speed, constant-mesh |
| Chassis |
| Frame Type | Trellis, high-tensile steel | Steel Trellis, split chassis |
| Suspension - Front | 41mm Telescopic fork | 41mm inverted cartridge telescopic fork |
| Suspension - Rear | Bottom-Link Uni-Trak, gas-charged shock with adjustable preload | 2-arm aluminium die-cast swing-arm, mono tube floating piston gas assisted shock |
| Rake | 24.5° | - |
| Trail | 92 mm / 3.7 in | - |
| Wheel Travel - Front | 120 mm / 4.7 in | 140 mm / 5.5 in |
| Wheel Travel - Rear | 130 mm / 5.1 in | 131 mm / 5.5 in |
| Wheels & Brakes |
| Brakes - Front | Single 310mm semi-floating petal disc. Caliper: Single balanced actuation dual piston | Single 300mm disc, 4 piston caliper, ABS |
| Brakes - Rear | Single 220 mm petal disc. Caliper: Dual-piston | Single 240mm disc, single piston caliper, ABS |
| ABS | Standard | - |
| Tyres - Front | 110/70R17 M/C 54 H | 110/70-ZR17 M/C 54W |
| Tyres - Rear | 150/60R17 M/C 66 H | 150/60-ZR17 M/C 66W |
| Wheels | - | 5-Spoke, light alloy die-cast |
| Wheels - Front | - | 3.0 x 17 |
| Wheels - Rear | - | 4.0 x 17 |