14 August. Friday 2026
Triumph Thunderbird - 2018 Specifications and Reviews
The 2018 Triumph Thunderbird is a modern retro cruiser that appeals to riders seeking classic styling with contemporary comfort and technology. Known for its commanding presence, relaxed riding position, and accessible 700mm seat height, it delivers manageable power suited to both experienced cruiser enthusiasts and those transitioning to larger bikes. Its character balances nostalgia with practical features like the integrated LCD trip computer and electric starter.
General information | |
| Category | Custom / cruiser |
| Year | 2018 |
| Model | Triumph Thunderbird |
Engine and Transmission Specifications | |
| Exhaust system | Chromed twin-skin stainless steel 2 into 1 into 2 exhaust system with chrome plated silencers |
| Greenhouse gases | 165.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 7.13 litres/100 km (14.0 km/l or 32.99 mpg) |
| Driveline | Toothed Belt |
| Clutch | Wet. multi-plate |
| Transmission type,final drive | Belt |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Multipoint sequential electronic fuel injection, progressive linkage on throttle |
| Bore x Stroke | 103.8 x 94.3 mm (4.1 x 3.7 inches) |
| Compression | 9.7:1 |
| Torque | 146.00 Nm (14.9 kgf-m or 107.7 ft.lbs) @ 2750 RPM |
| Power | 85.00 HP (62.0 kW) @ 4850 RPM |
| Engine details | 270º firing interval |
| Engine type | Twin, four-stroke |
| Capacity: | 1597.00 ccm (97.45 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Cast aluminum alloy 5-spoke |
| Rear brakes diameter | 310 mm (12.2 inches) |
| Rear brakes | Single disc. Brembo 2-piston floating caliper. ABS |
| Front brakes diameter | 310 mm (12.2 inches) |
| Front brakes | Double disc. Nissin 4-piston fixed calipers. ABS. |
| Rear tyre | 200/50-R17 |
| Front tyre | 120/70-R19 |
| Rear wheel travel | 95 mm (3.7 inches) |
| Rear Suspension | Showa chromed spring twin shocks with 5 position adjustable preload. |
| Front wheel travel | 120 mm (4.7 inches) |
| Front Suspension | Showa 47mm forks. |
| Trail | 151 mm (5.9 inches) |
| Rake (fork angle) | 32.0° |
| Frame type | Tubular steel. Twin spine |
| | |
Physical measures and capacities | |
| Oil capacity | 4.20 litres (0.28 quarts) |
| Fuel capacity | 22.00 litres (5.81 gallons) |
| Wheelbase | 1,615 mm (63.6 inches) |
| Overall width | 880 mm (34.6 inches) |
| Overall length | 2,340 mm (92.1 inches) |
| Overall height | 1,120 mm (44.1 inches) |
| Seat height | 700 mm (27.6 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.2760 HP/kg |
| Dry weight | 308.0 kg (679.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Factory warranty | 2 years unlimited mileage |
| Instruments | Analogue speedometer featuring integrated rev counter, scroll button on handlebars, LCD trip computer, fuel gauge and clock |
| Starter | Electric |
| Color options | Jet Black, Lava Red/Silver Frost |
Performance Profile & Rider Fit
85 hp
Peak Power
4.8s
0-60 mph
Best For
Track10%
City45%
Cornering35%
Daily Riding65%
Touring75%
Passenger70%
Rider Profile
| Best For | Suitable for riders with at least some experience handling a heavy, torque-heavy cruiser, though the low seat height and manageable power delivery make it approachable for confident newer riders too. |
| Purpose | Built for relaxed, torque-driven cruising and long highway stints rather than outright speed or cornering agility. |
| Rider Fit | The low 700mm seat height helps shorter riders plant their feet, but the 308kg dry weight demands good low-speed balance and strength when maneuvering or parking. |
| Character | A big, laid-back British cruiser with strong low-end torque, a deep exhaust note, and a commanding, classic custom presence. |
| Not Ideal For | Not a good fit for riders wanting sharp handling, off-road capability, or high-speed sport performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2018 Triumph Thunderbird is a powerful and stylish cruiser motorcycle that provides a smooth and comfortable ride. With its 1,699cc parallel-twin engine, the Thunderbird offers impressive acceleration and top-end power. The bike's classic design, combined with modern features such as ABS and sophisticated handling, makes it a popular choice for riders looking for both performance and style. The Thunderbird's spacious and well-padded seat ensures a comfortable ride for both the rider and passenger, while the adjustable suspension allows for a smooth and customizable riding experience. Overall, the 2018 Triumph Thunderbird is a top-notch cruiser motorcycle that delivers on both performance and style. With its powerful engine, modern features, and comfortable design, this bike is a great option for riders looking for a reliable and stylish ride. Whether cruising on the open road or navigating through city streets, the Thunderbird provides a smooth and enjoyable riding experience that is sure to impress motorcycle enthusiasts.Add a Comment
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