| MODEL | SUZUKI GSX 1400 2003 |
| Year | 2003 |
| Engine Type | Four-stroke, transverse four-cylinder, DOHC, 4 valves per cylinder |
| Displacement / Capacity | 1402 cc / 85.6 cu in |
| Bore X Stroke | 81 x 68 mm |
| Compression Ratio | 9.5:1 |
| Cooling System | Air/oil cooled |
| Max Power | 78 kW / 105 hp @ 6800 rpm |
| Max Torque | 126 Nm / 92.9 lb-ft @ 5000 rpm |
| Ignition | Electronic ignition |
| Induction | Fuel injection with 34 mm throttle bodies |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 46 mm telescopic forks; preload, compression and rebound damping adjustable |
| Rear Suspension | Dual piggyback-reservoir shocks; preload, compression and rebound damping adjustable |
| Front Brakes | 2 x 320 mm discs, 6-piston calipers |
| Rear Brakes | Single 260 mm disc, 2-piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 790 mm / 31.1 in |
| Wheelbase | 1520 mm / 59.8 in |
| Ground Clearance | — |
| Dry Weight | 228 kg / 503 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 190/50 ZR17 |
| FUEL SYSTEM | |
| Fuel Capacity | 22 Litres / 5.8 US gal / 4.8 Imp gal |
| Fuel Consumption | 6.5 L/100 km / 36.5 US mpg / 43.8 Imp mpg |
| Top Speed | 233 km/h / 145 mph |
A carry-over year for the GSX1400, still the torquey, upright air/oil-cooled four with fuel injection and a six-piston front brake. Reviewers praised its low-down pull, touring range and comfortable pillion room, and criticised weak engine braking and a slightly abrupt throttle.
