Skoda Octavia IV 1.5 TGI G-TEC (130 Hp) CNG DSG: A European Efficiency Leader
The Skoda Octavia, a cornerstone of the Czech automaker’s lineup and a key player within the Volkswagen Group, has consistently delivered a compelling blend of practicality, value, and sophisticated engineering. The fourth generation, known as the Octavia IV, continued this tradition, elevating the model with advanced technology, a refined design, and a strong emphasis on powertrain efficiency. Among its diverse offerings, the Skoda Octavia IV 1.5 TGI G-TEC (130 Hp) CNG DSG stands out as a prime example of Skoda’s commitment to alternative fuels, specifically Compressed Natural Gas (CNG). Produced from September 2020 to August 2022, this liftback variant was specifically tailored for European markets where CNG infrastructure and incentives support its adoption, offering a compelling proposition for drivers seeking lower running costs and reduced environmental impact without sacrificing performance or utility.
While Skoda vehicles are not officially sold in the United States, the brand enjoys immense popularity across Europe and other international markets, often recognized for its “simply clever” solutions and robust build quality derived from its Volkswagen Group parentage. The Octavia, in particular, has garnered a reputation as a highly versatile family car and a favorite among fleet operators, bridging the gap between compact and mid-size segments with its generous interior space and large cargo capacity. This specific 1.5 TGI G-TEC model highlights a strategic move towards sustainable mobility, providing a dual-fuel option that runs primarily on CNG, with gasoline serving as a backup.
Engine and Performance: The Dual-Fuel Advantage of the Skoda Octavia IV 1.5 TGI G-TEC (130 Hp) CNG DSG
Powertrain Configuration and Output
At the heart of the Skoda Octavia IV 1.5 TGI G-TEC lies a sophisticated 1.5-liter (1498 cm3 or 91.41 cu. in.) turbocharged inline-four engine, designated with the code DHFA. This powerplant is engineered for efficiency and clean operation, featuring direct injection and a DOHC (Double Overhead Camshaft) valvetrain with four valves per cylinder. The engine operates with a relatively high compression ratio of 12.5:1, optimized for the cleaner-burning CNG fuel. It generates a respectable 130 horsepower (Hp) delivered between 5000 and 6000 rpm, paired with a robust 147.51 lb.-ft. of torque available across a broad rev range from 1400 to 4000 rpm. This wide torque band ensures responsive acceleration and flexible driving characteristics, whether navigating urban traffic or cruising on the highway.
Power is efficiently managed by a 7-speed automatic DSG (Direct Shift Gearbox) transmission, known for its rapid and smooth gear changes. This advanced transmission, coupled with a front-wheel-drive architecture, contributes to both the car’s dynamic performance and its impressive fuel economy. The TGI G-TEC system is designed to prioritize CNG operation, switching to gasoline only when the CNG tanks are depleted or under specific driving conditions requiring the gasoline reserve.
Performance Metrics and Efficiency
Performance-wise, the Octavia IV 1.5 TGI G-TEC offers a balanced driving experience. When running on gasoline, it can accelerate from 0 to 60 mph in a brisk 9.1 seconds, with a top speed reaching 135.46 mph. On CNG, the acceleration from 0 to 62 mph (0-100 km/h) is achieved in 10 seconds, and the maximum speed is slightly lower at 134.22 mph (216 km/h). These figures are commendable for a vehicle prioritizing fuel efficiency and environmental responsibility.
The true highlight of this model is its exceptional fuel economy and low emissions. On gasoline, the combined fuel consumption ranges from 43.6 to 45.2 US mpg (5.2-5.4 l/100 km). However, the real savings come from its CNG operation, with a combined consumption of just 3.4-3.5 kg/100 km. Urban consumption is rated at 4.5 kg/100 km for CNG, and extra-urban at 2.7-2.8 kg/100 km, showcasing its remarkable efficiency. The car also features a Start & Stop System and a particulate filter, further contributing to its compliance with the stringent Euro 6d-Temp AP emission standard, with CO2 emissions as low as 93-95 g/km. This makes it one of the cleanest internal combustion engine vehicles in its class.
Design and Features: Practicality Meets Modernity
Exterior and Body Type
The Skoda Octavia IV 1.5 TGI G-TEC retains the elegant and contemporary design language of the fourth-generation Octavia. Its liftback body style is a defining characteristic, offering the sleek profile of a sedan with the immense practicality of a hatchback. Measuring 184.61 inches (4689 mm) in length, 72.01 inches (1829 mm) in width (78.86 inches or 2003 mm including mirrors), and 55.67 inches (1414 mm) in height, the Octavia presents a substantial road presence. The long wheelbase of 105.75 inches (2686 mm) contributes to both interior space and ride comfort. Its aerodynamic profile, with a drag coefficient (Cd) of just 0.254, aids in fuel efficiency and reduces wind noise at higher speeds.
Interior Versatility and Technology
Inside, the Octavia IV offers seating for five occupants, renowned for its spaciousness in both front and rear cabins. Skoda’s “simply clever” philosophy is evident throughout the interior, with thoughtful storage solutions and user-friendly ergonomics. While the TGI G-TEC variant incorporates CNG tanks, smartly integrated beneath the trunk floor, it still manages to offer a respectable cargo capacity of 16.07 cu. ft. (455 liters) with the rear seats up, expanding to a generous 49.79 cu. ft. (1410 liters) when the rear seats are folded down. This adaptability ensures that the dual-fuel system doesn’t severely compromise the Octavia’s fundamental utility.
Modern features include a comprehensive infotainment system, digital instrument cluster options, and a suite of driver assistance systems, reflecting its status as a contemporary European family car. Standard safety equipment includes ABS (Anti-lock Braking System), with other advanced systems like electronic stability control and multiple airbags expected in a vehicle of this segment. The car rides on 205/60 R16 tires with 16-inch wheel rims, providing a comfortable and stable ride. Suspension consists of an independent McPherson setup at the front and an independent multi-link suspension at the rear, ensuring a refined ride quality. Stopping power is provided by ventilated discs at the front and solid discs at the rear.
Technical Specifications: Skoda Octavia IV 1.5 TGI G-TEC (130 Hp) CNG DSG
| Category | Specification |
|---|---|
| General Information | |
| Brand | Skoda |
| Model | Octavia |
| Generation | Octavia IV |
| Type (Engine) | 1.5 TGI G-TEC (130 Hp) CNG DSG |
| Production Start | September, 2020 |
| Production End | August, 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Liftback |
| Seats | 5 |
| Doors | 5 |
| Performance Specs | |
| Fuel Consumption (Urban) – Petrol | 6.9 l/100 km (34.1 US mpg) |
| Fuel Consumption (Urban) – CNG | 4.5 kg/100 km |
| Fuel Consumption (Extra Urban) – Petrol | 4.2-4.3 l/100 km (54.7-56 US mpg) |
| Fuel Consumption (Extra Urban) – CNG | 2.7-2.8 kg/100 km |
| Fuel Consumption (Combined) – Petrol | 5.2-5.4 l/100 km (43.6-45.2 US mpg) |
| Fuel Consumption (Combined) – CNG | 3.4-3.5 kg/100 km |
| CO2 Emissions | 93-95 g/km |
| Fuel Type | Petrol / CNG |
| Acceleration 0-60 mph (Petrol) | 9.1 sec |
| Acceleration 0-62 mph (CNG) | 10 sec |
| Maximum Speed (Petrol) | 135.46 mph (218 km/h) |
| Maximum Speed (CNG) | 134.22 mph (216 km/h) |
| Emission Standard | Euro 6d-Temp AP |
| Weight-to-Power Ratio | 10.3 kg/Hp (97.1 Hp/tonne) |
| Weight-to-Torque Ratio | 6.7 kg/Nm (149.4 Nm/tonne) |
| Engine Specs | |
| Power | 130 Hp @ 5000-6000 rpm |
| Power per liter | 86.8 Hp/l |
| Torque | 147.51 lb.-ft. (200 Nm) @ 1400-4000 rpm |
| Engine Layout | Front, Transverse |
| Engine Model/Code | DHFA |
| Engine Displacement | 1498 cm3 (91.41 cu. in.) |
| Number of Cylinders | 4 |
| Engine Configuration | Inline |
| Cylinder Bore | 2.93 in. (74.5 mm) |
| Piston Stroke | 3.38 in. (85.9 mm) |
| Compression Ratio | 12.5:1 |
| Valves per Cylinder | 4 |
| Fuel Injection System | Direct injection |
| Engine Aspiration | Turbocharger |
| Valvetrain | DOHC |
| Engine Oil Capacity | 4.54 US qt (4.3 l) |
| Engine Systems | Start & Stop System, Particulate filter |
| Space, Volume and Weights | |
| Curb Weight | 2951.99 lbs. (1339 kg) |
| Max. Weight | 4166.74 lbs. (1890 kg) |
| Max Load | 1214.75 lbs. (551 kg) |
| Trunk (boot) Space – Minimum | 16.07 cu. ft. (455 l) |
| Trunk (boot) Space – Maximum | 49.79 cu. ft. (1410 l) |
| Fuel Tank Capacity (Petrol) | 3.12 US gal (11.8 l) |
| CNG Cylinder Capacity | 17.33 kg |
| Max. Roof Load | 165.35 lbs. (75 kg) |
| Permitted Trailer Load (with brakes) | 3086.47 lbs. (1400 kg) |
| Permitted Trailer Load (without brakes) | 1543.24 lbs. (700 kg) |
| Permitted Towbar Download | 176.37 lbs. (80 kg) |
| Dimensions | |
| Length | 184.61 in. (4689 mm) |
| Width | 72.01 in. (1829 mm) |
| Width (including mirrors) | 78.86 in. (2003 mm) |
| Height | 55.67 in. (1414 mm) |
| Wheelbase | 105.75 in. (2686 mm) |
| Front Track | 60.75 in. (1543 mm) |
| Rear Track | 60.43 in. (1535 mm) |
| Front Overhang | 35.83 in. (910 mm) |
| Rear Overhang | 43.07 in. (1094 mm) |
| Ride Height (Ground Clearance) | 5.63 in. (143 mm) |
| Drag Coefficient (Cd) | 0.254 |
| Minimum Turning Circle | 34.12 ft. (10.4 m) |
| Drivetrain, Brakes and Suspension Specs | |
| Drivetrain Architecture | Front-wheel drive |
| Drive Wheel | Front wheel drive |
| Number of Gears & Gearbox Type | 7 gears, automatic transmission DSG |
| Front Suspension | Independent type McPherson |
| Rear Suspension | Independent multi-link suspension |
| Front Brakes | Ventilated discs |
| Rear Brakes | Disc |
| Assisting Systems | ABS (Anti-lock braking system) |
| Steering Type | Steering rack and pinion |
| Power Steering | Electric Steering |
| Tires Size | 205/60 R16 |
| Wheel Rims Size | 16 inches |
Legacy and Market Impact
The Skoda Octavia has long been considered the heart of the Skoda brand, consistently ranking among Europe’s best-selling cars. Its success is built upon a reputation for offering Volkswagen Group engineering and quality at a more accessible price point, combined with a focus on practical, family-friendly features. The fourth-generation Octavia continued to solidify this legacy, pushing the boundaries of technology, connectivity, and, crucially, powertrain efficiency.
In its primary European market, the Octavia IV 1.5 TGI G-TEC (130 Hp) CNG DSG carved out a significant niche for itself. It competed effectively against a broad range of rivals, including the Ford Focus, Opel Astra, Peugeot 308, and even its cousin, the Volkswagen Golf, by offering superior space and a distinctive liftback versatility. The TGI G-TEC variant specifically appealed to a segment of buyers and fleet managers in countries with well-developed CNG infrastructure, such as Germany, Italy, and Spain. In these markets, CNG offers substantial cost savings over gasoline and diesel, along with lower tailpipe emissions, making it an attractive “green” alternative before the widespread adoption of full electric vehicles.
The introduction of the G-TEC models underscored Skoda’s commitment to offering diverse powertrain options to meet varying consumer needs and evolving environmental regulations. By providing a highly efficient, low-emission dual-fuel vehicle, Skoda demonstrated its ability to innovate within the conventional internal combustion engine space, contributing to reduced carbon footprints and cleaner urban air. This model’s production run, from 2020 to 2022, coincided with a period of growing environmental awareness and stricter emission standards, positioning the Octavia TGI G-TEC as a forward-thinking choice for eco-conscious drivers. Its combination of robust performance, segment-leading practicality, and impressive fuel economy solidified its place as a smart, sensible, and environmentally responsible option within the highly competitive European automotive landscape.


