Opel Astra G 1.6 16V, 100 PS, 5-speed manual (1998–2003)
- Power
- 100 PS (74 kW)
- Engine codes
- –
- Gearbox
- 5-speed manual
- Production years
- 1998–2003
- Running cost per month
- €455
- Fuel
- Petrol
- Median price
- €1,400
- Reliability
- 3/5
- DIY
- 2/5
Research for this car
- Generation guide Opel Astra G (1998-2006): known problems and buying guide
Check the timing belt record, rust under the car and the alternator before you buy an Astra G.
Known issues for this car
| Issue | Affects | Typical km | Repair cost | Source |
|---|---|---|---|---|
| Timing belt breaks on early 16V petrols | 16-valve petrols built up to 2001 | Not stated | 260-500 EUR for a belt change (Germany, 2025); a torn belt can total the engine | Generation guide |
| Rust on rear wheel arches and front subframe | All | Not stated | No confirmed price | Generation guide |
| Alternator failure | Petrol and diesel | Not stated | 530-1,020 EUR at a workshop (Germany, 2025) | Generation guide |
| EGR valve blockage | Petrol and diesel | Around 80,000 km | No confirmed price | Generation guide |
| Air conditioning compressor | All; most reports for cars up to 2000 | Not stated | No confirmed price | Generation guide |
| Ignition lock and immobiliser | All | Not stated | No confirmed price | Generation guide |
Before you buy this car
From the generation guide
- Ask for proof of a timing belt change on any 16V petrol built up to 2001. No proof means budget for a belt change at once, at 260-500 EUR.
- Start the engine and check that the battery warning light goes out. A light that stays on points to a failed alternator. Ask whether it was replaced.
- Look under the car at the rear wheel arches and the front subframe mounts. Rust that has gone through the metal means a repair.
- Ask whether the EGR valve was cleaned or replaced. It often fails by about 80,000 km.
- Switch on the air conditioning and check that it blows cold. Ask whether the compressor was replaced.
- Turn the key through all positions and start the car several times. The key should turn smoothly and the car should start every time. A sticking lock or a car that will not start points to the ignition lock or immobiliser.
Running costs
| Operational | €220 |
|---|---|
| Workshop | €134 |
| Fixed costs (tax, insurance) | €101 |
| Total per month | €455 |
| New-car depreciation (not included) | €28 |
ADAC figures for 15,000 km a year over 60 months
Market
Listings on mobile.de in this generation with this fuel, gearbox and power.
- Listings
- 140
- 25th percentile
- €900
- Median price
- €1,400
- 75th percentile
- €1,999
- Median mileage
- 169,012 km
- Median first registration
- 2001
- Dealer share
- 13.6%
Check a listing
Prices by first registration
| First registration | Listings | Median price | Median mileage |
|---|---|---|---|
| 2005 | 1 | – | – |
| 2004 | 8 | €2,350 | 165,000 km |
| 2003 | 23 | €1,200 | 196,000 km |
| 2002 | 28 | €1,490 | 181,077 km |
| 2001 | 28 | €999 | 168,000 km |
| 2000 | 21 | €1,799 | 159,600 km |
| 1999 | 22 | €1,250 | 168,000 km |
| 1998 | 9 | €1,600 | 160,000 km |
Medians only for years with at least 5 listings. Many cars are first registered after production ends, so years can run past the build years.
Price history
| Month | Listings | Median price | Middle half | Median mileage |
|---|---|---|---|---|
| Nov 2026 | 140 | €1,400 | €900 – €1,999 | 169,012 km |
| Oct 2026 | 140 | €1,400 | €900 – €1,999 | 169,012 km |
Median asking price at the last snapshot of each month.
ADAC versions
All 62 ADAC versions
| Version | Power | Body | Doors | Production years | Running cost per month |
|---|---|---|---|---|---|
| Astra 1.6 16V Sportsline | 100 PS | Hatchback | 3 | 2002–2003 | €455 |
| Astra 1.6 16V Sportsline | 100 PS | Hatchback | 5 | 2002–2003 | €458 |
| Astra 1.6 16V Fresh | 100 PS | Hatchback | 3 | 2002–2003 | €452 |
| Astra 1.6 16V Fresh | 100 PS | Saloon | 4 | 2002–2003 | €458 |
| Astra 1.6 16V Fresh | 100 PS | Hatchback | 5 | 2002–2003 | €455 |
| Astra 1.6 16V Edition Bild | 100 PS | Hatchback | 3 | 2002–2003 | €455 |
| Astra 1.6 16V Edition Bild | 100 PS | Hatchback | 5 | 2002–2003 | €458 |
| Astra 1.6 16V Sport | 100 PS | Hatchback | 3 | 2003 | €455 |
| Astra 1.6 16V Sport | 100 PS | Hatchback | 5 | 2003 | €458 |
| Astra 1.6 16V Njoy | 100 PS | Hatchback | 3 | 2003 | €449 |
| Astra 1.6 16V Njoy | 100 PS | Saloon | 4 | 2003 | €455 |
| Astra 1.6 16V Njoy | 100 PS | Hatchback | 5 | 2003 | €452 |
| Astra 1.6 16V | 100 PS | Hatchback | 3 | 1998–2003 | €449 |
| Astra 1.6 16V | 100 PS | Hatchback | 5 | 1998–2003 | €452 |
| Astra 1.6 16V | 100 PS | Saloon | 4 | 1998–2002 | €458 |
| Astra 1.6 16V Comfort | 100 PS | Hatchback | 3 | 1998–2003 | €452 |
| Astra 1.6 16V Sport | 100 PS | Hatchback | 3 | 1998–2001 | €458 |
| Astra 1.6 16V Comfort | 100 PS | Hatchback | 5 | 1998–2003 | €455 |
| Astra 1.6 16V Elegance | 100 PS | Hatchback | 5 | 1998–2003 | €452 |
| Astra 1.6 16V Sport | 100 PS | Hatchback | 5 | 1998–2001 | €461 |
| Astra 1.6 16V Comfort | 100 PS | Saloon | 4 | 1998–2003 | €458 |
| Astra 1.6 16V Elegance | 100 PS | Saloon | 4 | 1998–2003 | €455 |
| Astra 1.6 16V Edition 100 | 100 PS | Hatchback | 3 | 1999 | €463 |
| Astra 1.6 16V Edition 100 Classic | 100 PS | Hatchback | 3 | 1999 | €463 |
| Astra 1.6 16V Edition 100 | 100 PS | Hatchback | 5 | 1999 | €463 |
| Astra 1.6 16V Edition 100 Classic | 100 PS | Hatchback | 5 | 1999 | €463 |
| Astra 1.6 16V Edition 100 | 100 PS | Saloon | 4 | 1999 | €466 |
| Astra 1.6 16V Edition 100 Classic | 100 PS | Saloon | 4 | 1999 | €466 |
| Astra 1.6 16V Edition 2000 | 100 PS | Saloon | 4 | 1999–2000 | €466 |
| Astra 1.6 16V Edition 2000 Classic | 100 PS | Saloon | 4 | 1999–2000 | €466 |
| Astra 1.6 16V Edition 2000 | 100 PS | Hatchback | 3 | 1999–2000 | €463 |
| Astra 1.6 16V Edition 2000 Classic | 100 PS | Hatchback | 3 | 1999–2000 | €463 |
| Astra 1.6 16V Edition 2000 | 100 PS | Hatchback | 5 | 1999–2000 | €463 |
| Astra 1.6 16V Edition 2000 Classic | 100 PS | Hatchback | 5 | 1999–2000 | €463 |
| Astra 1.6 16V Selection | 100 PS | Hatchback | 3 | 2000–2002 | €452 |
| Astra 1.6 16V Selection Comfort | 100 PS | Hatchback | 3 | 2000–2001 | €455 |
| Astra 1.6 16V Selection Sportive | 100 PS | Hatchback | 3 | 2000–2001 | €460 |
| Astra 1.6 16V Selection Free | 100 PS | Hatchback | 3 | 2000–2001 | €455 |
| Astra 1.6 16V Selection | 100 PS | Hatchback | 5 | 2000–2002 | €455 |
| Astra 1.6 16V Selection Free | 100 PS | Hatchback | 5 | 2000–2001 | €455 |
| Astra 1.6 16V Selection Sportive | 100 PS | Hatchback | 5 | 2000–2001 | €460 |
| Astra 1.6 16V Selection Comfort | 100 PS | Hatchback | 5 | 2000–2001 | €455 |
| Astra 1.6 16V Selection Comfort | 100 PS | Saloon | 4 | 2000–2001 | €458 |
| Astra 1.6 16V Selection Free | 100 PS | Saloon | 4 | 2000–2001 | €458 |
| Astra 1.6 16V Selection | 100 PS | Saloon | 4 | 2000–2002 | €458 |
| Astra Caravan 1.6 16V Sportsline | 100 PS | Estate | 5 | 2002–2003 | €455 |
| Astra Caravan 1.6 16V Fresh | 100 PS | Estate | 5 | 2002–2003 | €452 |
| Astra Caravan 1.6 16V Edition Bild | 100 PS | Estate | 5 | 2002–2003 | €455 |
| Astra Caravan 1.6 16V Sport | 100 PS | Estate | 5 | 2003 | €455 |
| Astra Caravan 1.6 16V Njoy | 100 PS | Estate | 5 | 2003 | €449 |
| Astra Caravan 1.6 16V | 100 PS | Estate | 5 | 1998–2003 | €449 |
| Astra Caravan 1.6 16V Comfort | 100 PS | Estate | 5 | 1998–2003 | €452 |
| Astra Caravan 1.6 16V Elegance | 100 PS | Estate | 5 | 1998–2003 | €449 |
| Astra Caravan 1.6 16V Sport | 100 PS | Estate | 5 | 1998–2001 | €458 |
| Astra Caravan 1.6 16V Edition 100 | 100 PS | Estate | 5 | 1999 | €466 |
| Astra Caravan 1.6 16V Edition 100 Classic | 100 PS | Estate | 5 | 1999 | €466 |
| Astra Caravan 1.6 16V Edition 2000 | 100 PS | Estate | 5 | 1999–2000 | €466 |
| Astra Caravan 1.6 16V Edition 2000 Classic | 100 PS | Estate | 5 | 1999–2000 | €466 |
| Astra Caravan 1.6 16V Selection | 100 PS | Estate | 5 | 2000–2002 | €452 |
| Astra Caravan 1.6 16V Selection Free | 100 PS | Estate | 5 | 2000–2001 | €452 |
| Astra Caravan 1.6 16V Selection Sportive | 100 PS | Estate | 5 | 2000–2001 | €457 |
| Astra Caravan 1.6 16V Selection Comfort | 100 PS | Estate | 5 | 2000–2001 | €452 |