The Volkswagen Golf VIII Variant 1.5 TGI (130 hp) CNG DSG, produced from 2020 to 2024, represents a unique offering within the eighth generation of Volkswagen’s iconic Golf lineup. This variant, a station wagon (estate) body style, distinguishes itself through its bi-fuel capability, running on both gasoline and Compressed Natural Gas (CNG). Positioned as an eco-conscious alternative, it aimed to provide a balance between fuel efficiency, reduced emissions, and practicality for families and individuals seeking a versatile vehicle. It falls into the mid-range of the Golf VIII Variant offerings, providing a good level of equipment without the premium price tag of higher-performance or luxury-focused trims.
Technical Specifications
| Brand | Volkswagen |
| Model | Golf |
| Generation | Golf VIII Variant |
| Type (Engine) | 1.5 TGI (130 Hp) CNG DSG |
| Start of production | 2020 |
| End of production | 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) (CNG) | 6.1 kg/100 km |
| Fuel consumption at Medium speed (WLTP) (CNG) | 4.2 kg/100 km |
| Fuel consumption at high speed (WLTP) (CNG) | 3.5 kg/100 km |
| Fuel consumption at very high speed (WLTP) (CNG) | 3.9 kg/100 km |
| Combined fuel consumption (WLTP) (CNG) | 4.1 kg/100 km |
| CO2 emissions (CNG) (WLTP) | 112 g/km |
| Fuel consumption (economy) – urban (CNG) (NEDC) | 4.4 kg/100 km |
| Fuel consumption (economy) – extra urban (CNG) (NEDC) | 2.9 kg/100 km |
| Fuel consumption (economy) – combined (CNG) (NEDC) | 3.5 kg/100 km |
| CO2 emissions (CNG) (NEDC) | 95 g/km |
| Fuel Type | Petrol / CNG |
| Acceleration 0 – 100 km/h | 9.8 sec |
| Acceleration 0 – 62 mph | 9.8 sec |
| Acceleration 0 – 60 mph | 9.3 sec |
| Maximum speed | 211 km/h (131.11 mph) |
| Emission standard | Euro 6d-ISC-FCM |
| Weight-to-power ratio | 10.6 kg/Hp, 94.3 Hp/tonne |
| Weight-to-torque ratio | 6.9 kg/Nm, 145.1 Nm/tonne |
| Power | 130 Hp @ 5000 rpm |
| Power per litre | 86.8 Hp/l |
| Torque | 200 Nm @ 1400-4000 rpm (147.51 lb.-ft. @ 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 | 74.5 mm (2.93 in.) |
| Piston Stroke | 85.9 mm (3.38 in.) |
| Compression ratio | 12.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection and Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Kerb Weight | 1378 kg (3037.97 lbs.) |
| Max. weight | 1950 kg (4299.01 lbs.) |
| Max load | 572 kg (1261.04 lbs.) |
| Trunk (boot) space – minimum | 611 l (21.58 cu. ft.) |
| Trunk (boot) space – maximum | 1642 l (57.99 cu. ft.) |
| Fuel tank capacity | 9 l (2.38 US gal | 1.98 UK gal) |
| CNG cylinder capacity | 17.3 kg |
| Max. roof load | 75 kg (165.35 lbs.) |
| Length | 4633 mm (182.4 in.) |
| Width | 1789 mm (70.43 in.) |
| Width including mirrors | 2073 mm (81.61 in.) |
| Height | 1482 mm (58.35 in.) |
| Wheelbase | 2672 mm (105.2 in.) |
| Front track | 1533-1549 mm (60.35 – 60.98 in.) |
| Rear (Back) track | 1503-1519 mm (59.17 – 59.8 in.) |
| Minimum turning circle | 11.1 m (36.42 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission DSG |
| Front suspension | Independent type McPherson |
| Rear suspension | Elastic beam |
| 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 | 205/55 R16 |
| Wheel rims size | 7J x 16 |
INTRODUCTION
The Golf VIII Variant 1.5 TGI CNG DSG, launched in 2020, is a member of the eighth-generation Golf family, specifically the Variant (estate) body style. It’s built on the Volkswagen Group’s MQB Evo platform (1HX0/A3), which underpins a wide range of vehicles across several brands. This particular variant was primarily aimed at the European market, where CNG infrastructure is more developed and government incentives often favor alternative fuel vehicles. The TGI designation signifies Volkswagen’s natural gas vehicle line, and the ‘DSG’ indicates the inclusion of the dual-clutch automatic transmission. This model offered a compelling proposition for buyers seeking lower running costs and reduced environmental impact without sacrificing the practicality and refinement associated with the Golf nameplate.
Powertrain & Engine Architecture
At the heart of the Golf VIII Variant 1.5 TGI lies the DHFA engine code, a 1.5-liter inline-four cylinder gasoline engine modified for bi-fuel operation. This engine utilizes a Miller cycle combustion process, enhancing efficiency. It features direct injection combined with multi-point injection, optimizing fuel delivery for both gasoline and CNG operation. The engine is turbocharged and intercooled, producing 130 horsepower at 5000 rpm and 200 Nm (147.51 lb-ft) of torque between 1400 and 4000 rpm. The dual-clutch, 7-speed DSG (Direct-Shift Gearbox) transmission provides quick and smooth gear changes. When running on CNG, the engine management system automatically switches to CNG mode, and the gasoline engine only engages when CNG supply is depleted, ensuring uninterrupted operation. The engine also incorporates a particulate filter to further reduce emissions.
Driving Characteristics
The 1.5 TGI with the DSG transmission delivers a comfortable and refined driving experience. While not a performance-oriented variant, the 130 hp output provides adequate power for everyday driving and highway cruising. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 9.8 seconds. The DSG transmission is well-tuned, offering responsive shifts and contributing to good fuel economy. Compared to the more powerful Golf VIII variants, such as the GTI or R, the 1.5 TGI feels less eager to accelerate, but its torque delivery is sufficient for most situations. The automatic transmission eliminates the need for manual gear changes, making it particularly suitable for urban driving. Compared to the manual transmission versions of the 1.5 TGI, the DSG offers convenience and potentially slightly improved fuel efficiency, but some drivers may prefer the greater control of a manual gearbox.
Equipment & Trim Levels
The Golf VIII Variant 1.5 TGI CNG DSG typically came equipped with a solid base level of features. Standard equipment often included air conditioning, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, LED headlights, and a suite of safety features such as automatic emergency braking and lane departure warning. Interior upholstery was typically cloth, with options for upgraded materials available. Trim levels varied by market, but common options included upgraded alloy wheels, a larger touchscreen display, a digital instrument cluster, and a panoramic sunroof. The focus was on providing a well-equipped and comfortable vehicle without the luxury appointments found in higher-end Golf variants.
Chassis & Braking
The Golf VIII Variant 1.5 TGI utilizes an independent McPherson strut suspension at the front and an elastic beam rear suspension. This setup provides a good balance between ride comfort and handling. The front brakes are ventilated discs, while the rear brakes are solid discs. ABS (Anti-lock Braking System) is standard, along with electronic stability control. The suspension is tuned to prioritize comfort, but the Golf VIII Variant still offers reasonably engaging handling characteristics. The weight distribution is generally well-balanced, contributing to predictable cornering behavior.
Market Reception & Comparison
The Golf VIII Variant 1.5 TGI CNG DSG was generally well-received by automotive critics, particularly for its fuel efficiency and reduced emissions. It was often praised for offering a practical and economical alternative to traditional gasoline or diesel-powered vehicles. Compared to the gasoline-only 1.5 TSI variants, the TGI offered lower running costs when utilizing CNG, but the initial purchase price was typically higher. Compared to the diesel-powered Golf variants, the TGI offered a quieter and smoother driving experience, but potentially slightly less fuel economy when running on gasoline. The availability of CNG refueling stations was a key consideration for potential buyers.
Legacy
The Volkswagen Golf VIII Variant 1.5 TGI CNG DSG represents a significant step towards sustainable mobility. While the long-term reliability of the CNG system is generally good, regular maintenance is crucial to ensure optimal performance and prevent leaks. On the used car market, these models are becoming increasingly sought after by environmentally conscious buyers and those looking to reduce their fuel costs. The DHFA engine has proven to be relatively reliable, and the DSG transmission, while requiring occasional servicing, is generally durable. As governments continue to promote alternative fuel vehicles, the Golf VIII Variant 1.5 TGI CNG DSG is likely to maintain its appeal as a practical and eco-friendly option.
