Skoda Octavia IV 1.5 TGI G-TEC (130 Hp) CNG



Skoda Octavia IV 1.5 TGI G-TEC (130 Hp) CNG – Detailed Overview

Skoda Octavia IV 1.5 TGI G-TEC (130 Hp) CNG: A Modern European Proposition

The Skoda Octavia IV 1.5 TGI G-TEC (130 Hp) CNG represents a significant offering within the fourth generation of Skoda’s highly successful compact family car, the Octavia. Introduced in September 2020 and produced through August 2022, this specific variant underscored Skoda’s commitment to alternative powertrains and environmental responsibility within the Volkswagen Group. Positioned primarily for European markets, where Compressed Natural Gas (CNG) infrastructure is more prevalent and incentivized, the Octavia TGI G-TEC combines the Octavia’s renowned practicality and value with a bi-fuel internal combustion engine designed for enhanced efficiency and lower emissions.

The Skoda Octavia, a cornerstone of the Czech automaker’s lineup since its modern revival in the mid-1990s, has consistently been praised for its exceptional space, robust build quality, and competitive pricing. The fourth-generation model, built on the Volkswagen Group’s MQB Evo platform, further refined these attributes, introducing a more contemporary design, advanced technology, and improved driving dynamics. The 1.5 TGI G-TEC variant, specifically, caters to buyers seeking a cost-effective and environmentally friendlier alternative to traditional gasoline or diesel powertrains, without compromising the Octavia’s core strengths as a versatile family liftback.

Engine and Performance: The 1.5 TGI G-TEC Powertrain

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-cylinder engine, designated with the model code DHFA. This powertrain is engineered for bi-fuel operation, capable of running on both gasoline and Compressed Natural Gas (CNG). The primary design intent is for the vehicle to operate predominantly on CNG, switching to gasoline only when the CNG supply is depleted or under specific operating conditions. This approach leverages the environmental and economic benefits of natural gas, which typically produces fewer CO2 emissions and particulate matter than conventional fuels.

The engine features a DOHC (Dual Overhead Camshaft) valvetrain with four valves per cylinder, direct fuel injection, and a turbocharger, ensuring efficient combustion and robust power delivery across a wide RPM range. It generates a respectable 130 horsepower (Hp) between 5000 and 6000 rpm, providing ample power for daily driving and highway cruising. Torque output is equally impressive, peaking at 200 Newton-meters (Nm), or 147.51 lb-ft, available from a low 1400 rpm all the way up to 4000 rpm. This broad torque band contributes to the vehicle’s flexibility and responsiveness, making it feel eager in urban settings and capable on the open road.

Performance figures for the CNG variant include an acceleration time from 0 to 100 kilometers per hour (0-62 mph) in 9.9 seconds, and a top speed of 215 km/h (133.6 mph). These numbers highlight that the TGI G-TEC doesn’t sacrifice performance for its eco-friendly credentials. The powertrain architecture is front, transverse, driving the front wheels through a precise 6-speed manual transmission, offering an engaging driving experience. Further enhancing its efficiency are modern engine systems such as a Start & Stop System, which conserves fuel in stop-and-go traffic, and a particulate filter, which helps reduce harmful emissions. The compression ratio of 12.5:1 is optimized for the dual-fuel operation, ensuring efficiency across both fuel types.

Design and Features of the Skoda Octavia IV

The Skoda Octavia IV continues its legacy as a practical and well-designed liftback, a body style that masterfully blends the sleek profile of a sedan with the immense practicality of a hatchback or even a small wagon. With five doors and seating for five occupants, the Octavia IV provides generous interior space, making it a favorite among families and business users alike in its primary European markets.

Dimensionally, the Octavia IV is a substantial vehicle for its class, measuring 4689 mm (184.61 inches) in length, 1829 mm (72.01 inches) in width (2003 mm or 78.86 inches including mirrors), and 1470 mm (57.87 inches) in height. The wheelbase of 2686 mm (105.75 inches) is crucial for delivering the segment-leading rear legroom that the Octavia is known for. The design is characterized by sharp lines, a prominent grille, and modern LED lighting, giving it a sophisticated and contemporary appearance. An impressive drag coefficient (Cd) of 0.24 further enhances its aerodynamic efficiency, contributing to both fuel economy and reduced wind noise at higher speeds.

One of the Octavia’s most celebrated features is its cargo capacity. Despite the integration of CNG tanks, the liftback still offers a highly practical trunk (boot) space of 455 liters (16.07 cu. ft.) with the rear seats up, expanding to a cavernous 1410 liters (49.79 cu. ft.) when the rear seats are folded down. This flexibility makes it incredibly versatile for carrying luggage, groceries, or larger items. The CNG cylinder capacity is 17.7 kg, complemented by a smaller 9-liter (2.38 US gal) gasoline tank, optimized for the bi-fuel strategy.

Underpinning the Octavia IV’s ride and handling are a robust suspension setup, featuring an independent McPherson strut arrangement at the front and an independent multi-link suspension at the rear. This configuration provides a comfortable ride quality while maintaining composed handling characteristics. Braking is handled by ventilated discs at the front and solid discs at the rear, supported by an Anti-lock Braking System (ABS) for enhanced safety. The electric power steering system, employing a rack and pinion setup, offers precise control and light effort, particularly beneficial for urban maneuvering. The vehicle rides on 205/60 R16 tires mounted on 16-inch wheel rims, providing a good balance of comfort and grip.

Technical Specifications: Skoda Octavia IV 1.5 TGI G-TEC (130 Hp) CNG

Category Specification
Brand Skoda
Model Octavia
Generation Octavia IV
Type (Engine) 1.5 TGI G-TEC (130 Hp) CNG
Start of Production September, 2020
End of Production August, 2022
Powertrain Architecture Internal Combustion Engine
Body Type Liftback
Seats 5
Doors 5
Performance Specs
Fuel Type Petrol / CNG
Acceleration 0-62 mph (CNG) 9.9 seconds
Maximum Speed (CNG) 215 km/h (133.6 mph)
Weight-to-Power Ratio 10.3 kg/Hp (22.7 lbs/Hp), 97.1 Hp/tonne
Weight-to-Torque Ratio 6.7 kg/Nm (4.56 lbs/lb-ft), 149.4 Nm/tonne
Engine Specs
Power 130 Hp @ 5000-6000 rpm
Power per liter 86.8 Hp/l
Torque 200 Nm (147.51 lb-ft) @ 1400-4000 rpm
Engine Layout Front, Transverse
Engine Model/Code DHFA
Engine Displacement 1498 cm3 (1.5 liters, 91.41 cu. in.)
Number of Cylinders 4
Engine Configuration Inline
Cylinder Bore 74.5 mm (2.93 in.)
Piston Stroke 85.9 mm (3.38 in.)
Compression Ratio 12.5:1
Valves per Cylinder 4
Fuel Injection System Direct Injection
Engine Aspiration Turbocharger
Valvetrain DOHC
Engine Oil Capacity 4.3 liters (4.54 US qt)
Engine Systems Start & Stop System, Particulate Filter
Space, Volume and Weights
Curb Weight 1339-1479 kg (2951.99 – 3260.64 lbs)
Max. Weight (GVWR) 1890 kg (4166.74 lbs)
Max Load 411-551 kg (906.1 – 1214.75 lbs)
Trunk (boot) Space – Minimum 455 liters (16.07 cu. ft.)
Trunk (boot) Space – Maximum 1410 liters (49.79 cu. ft.)
Fuel Tank Capacity 9 liters (2.38 US gal)
CNG Cylinder Capacity 17.7 kg
Max. Roof Load 75 kg (165.35 lbs)
Permitted Trailer Load with Brakes (12%) 1400 kg (3086.47 lbs)
Permitted Trailer Load without Brakes 700 kg (1543.24 lbs)
Dimensions
Length 4689 mm (184.61 in.)
Width 1829 mm (72.01 in.)
Width including Mirrors 2003 mm (78.86 in.)
Height 1470 mm (57.87 in.)
Wheelbase 2686 mm (105.75 in.)
Front Track 1543 mm (60.75 in.)
Rear Track 1535 mm (60.43 in.)
Front Overhang 910 mm (35.83 in.)
Rear Overhang 1094 mm (43.07 in.)
Drag Coefficient (Cd) 0.24
Drivetrain, Brakes and Suspension Specs
Drivetrain Architecture Front-wheel drive, Internal Combustion Engine
Drive Wheel Front Wheel Drive
Number of Gears and Type of Gearbox 6 gears, Manual Transmission
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 of the Skoda Octavia IV 1.5 TGI G-TEC

The Skoda Octavia has long been a pillar of the European automotive landscape, consistently ranking among the best-selling compact cars due to its compelling combination of space, practicality, and value. The fourth-generation Octavia, including the 1.5 TGI G-TEC variant, continued this legacy, reinforcing Skoda’s reputation as a purveyor of “Simply Clever” solutions and well-engineered vehicles within the competitive compact segment.

In its primary markets, particularly across Central and Western Europe, the Octavia IV 1.5 TGI G-TEC carved out a niche by offering a highly efficient and environmentally conscious alternative. While not sold in the United States, the Octavia’s approach to providing Volkswagen Group engineering at a more accessible price point resonates globally. The TGI G-TEC variant specifically appealed to buyers and fleets looking to reduce their carbon footprint and running costs, especially in countries with developed CNG refueling networks and favorable tax incentives for alternative fuel vehicles. Its bi-fuel capability provided the crucial range assurance that pure CNG vehicles sometimes lack, making it a practical choice for everyday use and longer journeys.

The Octavia’s competitors in Europe include established players like the Volkswagen Golf, Ford Focus, Opel Astra, and Peugeot 308. However, the Octavia consistently differentiates itself with its unique liftback body style, which offers significantly more cargo volume than traditional sedans and often rivals smaller wagons. This practical advantage, coupled with a well-appointed interior and a comfortable ride, has cemented its status as a smart choice for discerning buyers.

The 1.5 TGI G-TEC variant’s impact was primarily in demonstrating Skoda’s technological versatility and commitment to diverse powertrain options. It showcased that alternative fuels could be integrated into mainstream vehicles without compromising the core attributes that made the Octavia so popular. The model contributed to Skoda’s overall brand image as an innovative and responsible manufacturer, capable of delivering advanced solutions that meet evolving consumer demands for efficiency and lower emissions. Even though its production run was relatively short (2020-2022), it marked an important chapter in the Octavia’s evolution, highlighting the potential for natural gas as a viable, transitional fuel in the automotive industry’s shift towards sustainable mobility. Its success underscored the brand’s ability to adapt to market trends and offer specific solutions that cater to regional requirements and environmental policies.


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