| General |
| Year | 2021 | 2021 |
| Make Model | BMW R 18 | Harley Davidson Street Glide Special 114 |
| Dimensions |
| Seat Height | 690 mm / 27.2 in | Laden 7 663 mm / 26.1 in Unladen 690 mm / 27.2 in |
| Wheelbase | 1731 mm / 68.1 in | 1625 mm / 64 in |
| Ground Clearance | - | 125 mm / 4.9 in |
| Height | - | 1350 mm / 53.1 in |
| Length | 2440 mm / 36 in | 2450 mm / 96.5 in |
| Width | 964 mm / 37.9 in with mirrors | 960 mm / 37.8 in |
| Weights & Capacities |
| Dry Weight | - | 362 kg / 798 lbs |
| Fuel Capacity | 16 Litres / 4.2 US gal | 22.7 Litres / US 6.0 gal |
| Wet Weight | 345 kg / 760.5 lbs | 379 kg / 836 lbs |
| Performance |
| Max Power | 67 kW / 91 hp @ 4750 rpm | - |
| Max Torque | 158 Nm / 116 lb-ft @ 3000 rpm | 167 Nm / 122 lb-ft @ 3250 rpm |
| Engine |
| Displacement | 1802 cc / 110 cu-in | 1868 cc / 114 cu in |
| Engine Detail | Four stroke, two cylinder horizontally opposed Boxer, Pushrod-actuated OHV w/ two camshafts, 4 valves per cylinder | Four stroke, V-Twin, Milwaukee-Eight 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder |
| Bore x Stroke | 107.1 X 100 mm | 102 x 114 mm |
| Compression Ratio | 9.6:1 | 10.5:1 |
| Cooling System | Air/water cooled | Air cooled |
| Emissions | Closed-loop 3-way catalytic converter, EU5 exhaust standard | - |
| Engine Management | BMS-O | - |
| Exhaust | - | Black, 2-1-2 dual exhaust with tapered mufflers |
| Fuel Induction | Fuel injection, 48 mm Throttle valves | Electronic Sequential Port Fuel Injection (ESPFI) |
| Fuel Type | Premium unleaded (95-98 RON) | - |
| Ignition | - | Single-fire, non-wasted, map-controlled spark ignition |
| Intake / Outlet Valve Diameter | 41.2 x 35.0 mm | - |
| Lubrication | Wet sump | Pressurized, dry-sump with oil cooler |
| Starter | Electric, 1.5 kW | Electric |
| EV Specifics |
| Battery Capacity | 12/26 V/Ah maintenance-free | - |
| Drivetrain |
| Clutch | Hydraulically activated single-disc dry clutch | Hydraulically actuated 9 plate wet, Assist & Slip |
| Final Drive | Shaft, Final Drive 3.091 | Belt |
| Gear Ratios | 1st 2,438 / 2nd 1,696 / 3rd 1,296 / 4th 1,065 / 5th 0,903 / 6th 0,784 | 1st 9.593 2nd 6.65 3rd 4.938 4th 4.0 5th 3.407 6th 2.875 |
| Primary Drive | - | Chain, 34/46 ratio |
| Primary Drive Ratios | 1.16 | - |
| Transmission / Drive | Constant-mesh 6-speed | 6 Speed |
| Chassis |
| Frame Type | Construction type Double-loop steel tube frame | Mild steel, square-section backbone with twin downtubes |
| Suspension - Front | 49 mm Telescopic fork, Non-adjustable | 41.3 mm telescopic, cartridge-style damping, |
| Suspension - Rear | Cantilevered spring-preload adjustable shock | Short, air-adjustable shock, |
| Fork Angle | - | 29.2° |
| Rake | 32.7° | 26° |
| Steering Head Angle | 57.3° | - |
| Trail | 150 mm / 5.9 in | 173mm / 6.8 in |
| Wheel Travel - Front | 120 mm / 4.7 in | 117 mm / 4.6 in |
| Wheel Travel - Rear | 80 mm / 3.5 in | 51 mm / 2.0 in |
| Electrical Systems |
| Alternator | 600W | - |
| Headlight | LED low beam with projection module LED high beam with projection module | - |
| Wheels & Brakes |
| Brakes - Front | 2X 300mm discs | 2x 300mm discs 4-piston fixed caliper,Caliper Type 32 mm |
| Brakes - Rear | Single 300mm disc | Single 300mm discs 2-piston caliper |
| ABS | BMW Motorrad Integral ABS (part-integral) | Standard |
| Tyres - Front | 120/70 R 19 or B 19 (manufacturer-dependent) | 130/60B19 61H |
| Tyres - Rear | 180/65 B 16 | 1st 9.593 2nd 6.65 3rd 4.938 4th 4 5th 3.407 6th 2.875 |
| Wheels | Spoked | - |
| Wheels - Front | 3.5 x 19 | - |
| Wheels - Rear | 5.0 x 16 | Black, Talon Cast Aluminum |