The Fiat Fastback 1.0 T200 (125/130 hp) Mild Hybrid Flex CVT is a front-wheel-drive, five-passenger coupe-SUV introduced by Fiat in November 2024. Positioned as a key model in Fiat’s South American lineup, particularly in Brazil, the Fastback aims to blend the styling of a coupe with the practicality of a small SUV. This specific variant, powered by the GSE T200 engine and paired with a continuously variable transmission (CVT), represents a mid-range offering within the Fastback series, balancing fuel efficiency with acceptable performance. The “Flex” designation indicates the engine’s capability to run on gasoline, ethanol, or a blend of both, a common feature in the Brazilian automotive market.
Technical Specifications
| Brand | Fiat |
| Model | Fastback |
| Type (Engine) | 1.0 T200 (125/130 Hp) Mild Hybrid Flex CVT |
| Start of production | November, 2024 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Coupe, SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban | 7.9 l/100 km (29.8 US mpg) |
| Fuel consumption (economy) – urban (Ethanol – E100) | 11.2 l/100 km |
| Fuel consumption (economy) – extra urban | 7.2 l/100 km (32.7 US mpg) |
| Fuel consumption (economy) – extra urban (Ethanol – E100) | 10.2 l/100 km |
| Fuel Type | Petrol / Ethanol – E100 |
| Acceleration 0 – 100 km/h | 9.7 sec |
| Acceleration 0 – 62 mph | 9.7 sec |
| Acceleration 0 – 100 km/h (Ethanol – E100) | 9.4 sec |
| Acceleration 0 – 60 mph | 9.2 sec (Calculated) |
| Maximum speed | 194 km/h (120.55 mph) |
| Maximum speed (Ethanol – E100) | 196 km/h |
| Weight-to-power ratio | 10 kg/Hp |
| Weight-to-torque ratio | 6.3 kg/Nm |
| Battery voltage | 12 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Electric motor power | 4 Hp |
| Power | 125 Hp @ 5750 rpm |
| Power (Ethanol – E100) | 130 Hp @ 5750 rpm |
| Torque | 200 Nm @ 1750 rpm (147.51 lb.-ft. @ 1750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | GSE T200 |
| Engine displacement | 999 cm3 (60.96 cu. in.) |
| Number of cylinders | 3 |
| Cylinder Bore | 70 mm (2.76 in.) |
| Piston Stroke | 86.5 mm (3.41 in.) |
| Compression ratio | 10.5:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | SOHC, MultiAir III |
| Engine oil capacity | 3.6 l (3.8 US qt | 3.17 UK qt) |
| Coolant capacity | 6.65 l (7.03 US qt | 5.85 UK qt) |
| Kerb Weight | 1253-1271 kg (2762.39 – 2802.08 lbs.) |
| Max. weight | 1653-1671 kg (3644.24 – 3683.92 lbs.) |
| Max load | 400 kg (881.85 lbs.) |
| Trunk (boot) space – minimum | 600 l (21.19 cu. ft.) |
| Trunk (boot) space – maximum | 1087 l (38.39 cu. ft.) |
| Fuel tank capacity | 45 l (11.89 US gal | 9.9 UK gal) |
| Length | 4427 mm (174.29 in.) |
| Width | 1774 mm (69.84 in.) |
| Width including mirrors | 1989 mm (78.31 in.) |
| Height | 1547-1548 mm (60.91 – 60.94 in.) |
| Wheelbase | 2533 mm (99.72 in.) |
| Ride height (ground clearance) | 192 mm (7.56 in.) |
| Minimum turning circle | 10.5 m (34.45 ft.) |
| Front brakes | Ventilated discs, 284×22 mm |
| Rear brakes | Drum, 203 mm |
| Gearbox | CVT (Continuously Variable Transmission) |
| Tires size | 205/50 R17; 215/45 R17 |
Powertrain & Engine Architecture
The heart of the Fastback 1.0 T200 is the Fiat GSE (Global Small Engine) T200, a three-cylinder, 1.0-liter turbocharged engine. This engine utilizes direct fuel injection and a sophisticated SOHC valvetrain incorporating Fiat’s MultiAir III electro-hydraulic valve actuation system. MultiAir III allows for independent control of intake valve timing and lift, optimizing combustion efficiency and reducing emissions. The engine’s turbocharger, coupled with an intercooler, provides a boost in power and torque. The mild-hybrid system consists of a 48-volt electric motor and a lithium-ion battery located under the front seats. This system provides a small amount of electric assistance during acceleration and enables a start-stop system for improved fuel economy. The engine is paired with a CVT, chosen for its smooth operation and efficiency, although it sometimes receives criticism for its lack of responsiveness compared to traditional automatic transmissions.
Driving Characteristics
The 1.0 T200 engine delivers a respectable 125 horsepower (130 hp on ethanol), providing adequate performance for everyday driving. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 9.7 seconds. The CVT transmission prioritizes fuel efficiency, resulting in a smooth but sometimes less engaging driving experience. Compared to potential higher-output versions (if offered in the future), this variant prioritizes economy over outright speed. The ethanol compatibility provides a performance boost, but at the cost of increased fuel consumption. The mild-hybrid system offers a subtle improvement in responsiveness during initial acceleration, but its impact is not dramatic.
Equipment & Trim Levels
The 1.0 T200 Mild Hybrid Flex CVT trim typically includes standard features such as air conditioning, power windows and locks, a touchscreen infotainment system with smartphone integration (Apple CarPlay and Android Auto), and basic safety equipment like ABS and airbags. Higher trim levels add features like alloy wheels, a rearview camera, parking sensors, and more advanced driver-assistance systems. Interior upholstery is typically cloth, with options for leatherette available on higher trims. The dashboard layout is modern and functional, with a focus on ease of use.
Chassis & Braking
The Fastback utilizes a McPherson strut front suspension and a torsion beam rear suspension. This setup provides a comfortable ride quality suitable for urban driving. The front brakes are ventilated discs, while the rear brakes are drums, a cost-saving measure common in this segment. The steering is electrically assisted, providing light and easy maneuverability. The vehicle’s relatively low weight helps to compensate for the less powerful engine and braking system.
Market Reception & Comparison
The Fiat Fastback 1.0 T200 has been generally well-received in the Brazilian market, praised for its stylish design, fuel efficiency, and flexible fuel capability. Critics have noted the CVT transmission’s lack of responsiveness as a potential drawback. Compared to other compact SUVs and coupes in the Brazilian market, the Fastback offers a competitive combination of features and price. Its fuel economy is comparable to other turbocharged engines in its class, and its reliability is expected to be good, based on Fiat’s track record.
Legacy
The long-term reliability of the GSE T200 engine remains to be seen, but Fiat has a history of producing durable and relatively easy-to-maintain engines. The mild-hybrid system adds a layer of complexity, but it is generally considered to be reliable. In the used car market, the Fastback 1.0 T200 is expected to hold its value reasonably well, particularly due to its fuel efficiency and flexible fuel capability. As Fiat continues to develop and refine its lineup, the Fastback 1.0 T200 represents an important step in the brand’s efforts to appeal to a wider range of consumers.
