DecodedCars2021 Genesis G70
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2021 models.
- Class
- Compact Cars
- Body styles
- 4dr Sedan 2.0l, 4dr Sedan 3.3l
- Engines
- 2.0L 4-cyl turbo, 3.3L 6-cyl turbo
- Drivetrain
- Rear-Wheel Drive, All-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 25 combined · 22 city / 30 hwy
- Length
- 183.9 in
- Curb weight
- 3,688–3,913 lb
- NHTSA rating
- Not rated
- Recalls
- 4 campaigns
Pros & cons
What's good
- AWD / 4WD available
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
- "Park outside" recallCheck that the recall repair was done before buying or driving.
Calculated from EPA, NHTSA and vPIC data against 25 similar 2021 models — not a review. How we calculate this →
Overview
The 2021 Genesis G70 is a compact car offered with 2 engines (2.0L 4-cyl turbo and 3.3L 6-cyl turbo) and rear-wheel drive and all-wheel drive.
It measures about 184 inches long and 73 inches wide on a 112-inch wheelbase, with a curb weight of roughly 3,688 lb (4dr Sedan 2.0l).
EPA rates its most efficient version at 25 MPG combined (22 city / 30 highway), 9% worse than the 2021 compact car average of 27.5 MPG, for an estimated $3,300 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 4 recall campaigns on file and owners have filed 6 complaints with NHTSA since 2015, most often about the engine.
What changed for 2021
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2020 G70 — a carry-over year in the data.
Compared with 2020; trim, feature and price changes aren't covered. See the 2020 G70 →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 4dr Sedan 2.0l | 183.9 in | 72.8 in | 55.1 in | 111.8 in | 62.6 / 62.6 in | 3,688 lb | 51/49 |
| 4dr Sedan 3.3l | 183.9 in | 72.8 in | 55.1 in | 111.8 in | 62.6 / 62.6 in | 3,913 lb | 54/46 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| G70 RWD | 2.0L 4-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 22 / 30 / 25 | -9% | $3,300 | 357 |
| G70 AWD | 2.0L 4-cyl turbo | Automatic (S8) | All-Wheel Drive | 20 / 27 / 23 | -16% | $3,550 | 386 |
| G70 RWD | 2.0L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 18 / 28 / 22 | -20% | $3,750 | 410 |
| G70 AWD | 3.3L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 17 / 25 / 20 | -27% | $4,100 | 457 |
| G70 RWD | 3.3L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 17 / 26 / 20 | -27% | $4,100 | 447 |
EPA estimates; "vs. class" is combined MPG against the 2021 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2021 Genesis G70.
Similar 2021 compact cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2021 Genesis G70 (this car) | 25 MPG | Not rated | 4 |
| 2021 BMW 3 Series | 30 MPG | ★★★★★ | 0 |
| 2021 Mercedes-Benz E-Class | 26 MPG | ★★★★★ | 0 |
| 2021 Lexus IS | 25 MPG | Not rated | 0 |
| 2021 Audi A4 | 28 MPG | Not rated | 4 |
| 2021 Mercedes-Benz C-Class | 27 MPG | Not rated | 0 |
| 2021 Tesla Model 3 | 353 mi | ★★★★★ | 22 |
Recalls (4)
Fuel System, Gasoline › Delivery › Fuel Pump › Control/Drive Module · Jul 11, 2024
NHTSA campaign 24V528000 · 54,647 vehicles
- Problem
- Hyundai Motor America (Hyundai) is recalling certain 2019-2022 Veloster N, 2019-2023 Genesis G70, 2022-2023 Elantra N, and Kona N vehicles. The fuel pump may fail, which can result in a loss of drive power.
- Risk
- A loss of drive power can increase the risk of a crash.
- Fix
- Dealers will update engine control module software. In addition, dealers will inspect and replace the fuel pump assembly, as necessary. All repairs will be performed free of charge. Owner notification letters were mailed beginning September 9, 2024. Some interim notification letters, notifying owners of the safety risk, were mailed September 3, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 262 and 023G.
Engine And Engine Cooling › Engine › Gasoline › Turbo/Supercharger · Mar 8, 2024
NHTSA campaign 24V191000 · 28,439 vehicles
- Problem
- Hyundai Motor America (Hyundai) is recalling certain 2018-2020 Genesis G80, 2017-2022 G90, and 2019-2022 G70 vehicles equipped with a 3.3-liter V6 turbocharged engine. The left turbocharger oil feed pipe may deteriorate and leak oil.
- Risk
- An oil leak in the presence of hot engine components can increase the risk of an engine compartment fire.
- Fix
- Dealers will replace the left turbocharger oil feed pipe, free of charge. Owner notification letters were mailed May 3, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 019G. This recall expands and replaces recall number 19V-538. Vehicles previously repaired under 19V-538 will need to have the new remedy completed.
Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip › Control Unit/Module · Mar 10, 2021 Park outside
NHTSA campaign 21V161000 · 552 vehicles
- Problem
- Hyundai Motor America (Hyundai) is recalling certain 2019-2021 Genesis G70 vehicles. The Anti-Lock Brake System (ABS) module could malfunction and short circuit.
- Risk
- An electrical short circuit inside the ABS module could cause an engine compartment fire while parked or driving.
- Fix
- Owners are advised to park outside and away from structures until the remedy is complete. Hyundai will notify owners, and dealers will replace the ABS module fuse, free of charge. Owner notification letters were mailed July 6, 2021. Owners can contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 007G.
Fuel System, Gasoline › Delivery › Fuel Pump · Sep 21, 2020
NHTSA campaign 20V569000 · 319 vehicles
- Problem
- Hyundai Motor America (Hyundai) is recalling certain 2021 Genesis G70 vehicles equipped with 2.0L GDI engines. The fuel pump's jet nozzle may have a plastic burr remaining from the manufacturing process, possibly causing a blocked nozzle and an insufficient fuel supply to the engine.
- Risk
- Insufficient fuel supply can result in an engine stall, increasing the risk of a crash.
- Fix
- Hyundai will notify owners, and dealers will inspect and repair the fuel pump assembly jet nozzle, free of charge. The recall began November 10, 2020. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 005G.
Not every 2021 Genesis G70 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2021 Genesis G70 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 4 recalls this year — ask for proof of repairs.
- Safety-critical recall. At least one recall carries a "Do Not Drive" or "Park Outside" warning. Do not buy until the VIN shows it was repaired.
- Engine — 4 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Fuel/Propulsion System — 2 owner reports. Smell for fuel around the car and in the cabin, check that it starts easily when warm, and look at the oil dipstick for a fuel smell or rising level.
- Fuel System, Gasoline › Storage › Evaporative Emissions › Hoses/Valves/Sensors — 1 owner reports. Smell for fuel around the car and in the cabin, check that it starts easily when warm, and look at the oil dipstick for a fuel smell or rising level.
- Mileage to watch. Owners typically reported problems around 72,000 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2021 Genesis G70. Not a substitute for a professional inspection.
Other G70 years
Compare all years →Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Genesis. How we calculate this →