Technical specifications
| Clear list | Hyundai i40 | Hyundai Elantra |
| Totals | Hyundai i40 1.7 CRDi × | Hyundai Elantra 1.6 × |
| Mark | Hyundai | Hyundai |
| Model | i40 1.7 CRDi | Elantra 1.6 |
| Year | 2015 | 2020 |
| Number of doors/seats | 4/5 | 4/5 |
| Body type | Sedan | Sedan |
| Unladen Weight | 1599 | 1355 |
| Gross Weight Limit | 2100 | 1750 |
| Top Speed, km/h | 203 | 193 |
| Acceleration 0-100 kph | 10.8 | 11.3 |
| Minimum turning radius, m | 5.47 | - |
| Cargo Volume, min/max, L | 505 | 474 |
| Dimensions specifications, mm | Hyundai i40 1.7 CRDi × | Hyundai Elantra 1.6 × |
| Length | 4745 | 4650 |
| Width | 1815 | 1825 |
| Height | 1470 | 1430 |
| Wheelbase | 2770 | 2720 |
| Front/rear Track | 1591/1597, 1579/1585 | 1585/1596 |
| Ground clearance | 147 | 150 |
| Engine specifications | Hyundai i40 1.7 CRDi × | Hyundai Elantra 1.6 × |
| Type | turbo diesel Common Rail | petrol Injection |
| Displacement, cm3 | 1685 | 1591 |
| Compression ratio | 17 | 10.5 |
| Number and arrangement of cylinders | 4 cylinders, in-line | 4 cylinders, in-line |
| The diameter of the cylinder x stroke, mm | 77.2x90 | 77x85.4 |
| Number of valves | 16 | 16 |
| Power, hp/rpm | 141/4000 | 128/6300 |
| Max torque, Nm/RPM | 340/1750-2500 | 155/4850 |
| Transmission specifications | Hyundai i40 1.7 CRDi × | Hyundai Elantra 1.6 × |
| Gearbox | 7-speed automatic | 6-speed automatic |
| Drive Type | Front wheel drive | Front wheel drive |
| Suspension specifications | Hyundai i40 1.7 CRDi × | Hyundai Elantra 1.6 × |
| Front | MacPherson strut | MacPherson strut |
| Rear | multi-link suspensions | Dependent suspensions |
| Tire Size | 205/60 R16, 215/50 R17 | 195/65 R15, 205/55 R16 |
| Disk | 5x114.3 ET45 d67.1
| 5x114.3 ET46 d67.1
|
| Brakes specifications | Hyundai i40 1.7 CRDi × | Hyundai Elantra 1.6 × |
| Front | Ventilated discs | Ventilated discs |
| Rear | Discs | Discs |
| Fuel consumption specifications, L/100 km | Hyundai i40 1.7 CRDi × | Hyundai Elantra 1.6 × |
| City | 5.9 | 9.5 |
| Highway | 4.7 | 5.5 |
| Combined | 5.1 | 7 |
| Fuel | Diesel | 95 |
| Tank, L | 70 | 47 |
| Clear list | Hyundai i40 | Hyundai Elantra |
